National Parks Weather
Pacific & Remote  ·  Central California Sierra Nevada
Yosemite NP
Sierra Nevada Batholith  ·  Yosemite Valley, California  ·  37.8651° N, 119.5383° W
Est. 1890 748,542 Acres ~4 Million Visitors / Year El Capitan — 3,000 ft Vertical Half Dome — 8,839 ft UNESCO World Heritage Site Yosemite Falls — Tallest in N. America Timed Entry Reservation Required Ansel Adams' Home Park

Yosemite National Park is the most photographed landscape in North America — and one of the most consequential in the history of conservation photography. The park's seven-square-mile valley, carved by glaciers into the Sierra Nevada granite batholith between roughly 26,000 and 10,000 years ago, concentrates an extraordinary density of vertical drama in a remarkably small area: El Capitan's sheer 3,000-foot granite face on one side, Half Dome's impossible profile at the valley's east end, Bridalveil Fall, Yosemite Falls (the tallest waterfall in North America at 2,425 feet), and the Merced River meandering through meadows below — all visible simultaneously from Tunnel View, the most photographed viewpoint in the park. Almost 95% of the park's 748,542 acres is designated wilderness; the valley represents just 1% of that area, yet absorbs the overwhelming majority of its four million annual visitors.

The geology is the story. The Sierra Nevada Batholith — one of the largest bodies of granitic rock on Earth — formed between 210 and 80 million years ago as magma intruded and cooled deep beneath the surface. Subsequent uplift and erosion revealed the granite, which was then shaped by successive glaciations into the park's defining forms: the flat-bottomed U-shaped valley, the hanging valleys (which create the waterfalls when their streams plunge to the main valley floor), the exfoliation domes like Half Dome and North Dome, and the sheer joint-controlled faces like El Capitan. Half Dome's famous flat northwest face is not a slice cut by glaciers — it was already that shape before glaciation, exposed by differential weathering along natural joint planes in the rock. The impression from the valley floor that it is a dome cut in half is, as geologists note, an illusion.

Yosemite holds a unique place in the history of American photography and conservation. Carleton Watkins' 1861 mammoth-plate photographs of the valley — made with an 18x22-inch glass plate camera — were exhibited in New York, where President Lincoln is believed to have seen them. Those images helped convince Lincoln to sign the Yosemite Valley Grant Act of 1864, the first time the federal government set aside land specifically for public use and enjoyment — the foundational act of the American national park idea. Ansel Adams, who made his first visit to Yosemite at 14 in 1916 and returned virtually every year of his life, organized the Bracebridge Dinner at the Ahwahnee Hotel from 1929 to 1973 and used his photography to advocate for the park's protection and the environmental movement throughout his career. The visual tradition they established is the one every photographer who points a camera at Tunnel View today is participating in.

GPS Center
37.8651° N
119.5383° W
Total Area
748,542 acres
1,187 sq miles
Established
October 1, 1890
Valley Grant: 1864
El Capitan
7,573 ft summit
3,000 ft vertical face
Annual Visitors
~4 million
Timed entry required
Half Dome
8,839 ft / 2,694 m
Permit required (cables)
Yosemite Falls
2,425 ft total
Tallest in North America
Entrance Fee
~$35 / vehicle
Timed entry permit required
Tunnel View
Sunrise & Sunset · Classic · El Capitan · Half Dome · Bridalveil
The most photographed viewpoint in Yosemite and one of the most iconic in the American landscape — the pullout at the east end of the Wawona Tunnel where El Capitan, Bridalveil Fall, Cathedral Rocks, and Half Dome all appear simultaneously in a single frame. Every photographer who has ever visited Yosemite has stood here. The challenge is making an image that feels like yours rather than a replication of ten million others. Morning gives softer light with potential valley fog; sunset lights El Capitan's west face in warm direct illumination. Storm clearing conditions — dark sky behind bright granite — are the prize.
Arrive an hour early in peak season — the parking lot fills. Walk south from the main viewpoint area to the small path toward Inspiration Point (1 mile) for a slightly elevated perspective with fewer people. For fog photography, arrive before dawn in autumn and winter when overnight temperature inversions pool cold air in the valley. A 24–50mm lens captures the classic panoramic composition; a telephoto isolates individual elements.
Horsetail Fall — The Firefall
February Only · Sunset · El Capitan East Face · Rare Event
The most sought-after single photographic event in Yosemite — and one of the most dramatic natural phenomena in any national park. For approximately two weeks in mid-to-late February, the setting sun strikes the east face of El Capitan at exactly the right angle to illuminate Horsetail Fall from behind, turning the waterfall from white to vivid orange and red in what appears to be a river of fire flowing down the granite cliff. The effect requires a clear sky (any cloud or haze eliminates it), adequate water flow (the fall is seasonal and dry in drought years), and the exact late-February solar angle. When all conditions align, it produces one of the most extraordinary images the American landscape offers.
A reservation is required during the Firefall window — the park manages access specifically for this event. Position along the valley floor with a clear sightline to the east face of El Capitan — El Capitan Meadow and the El Capitan picnic area give the best angles. A telephoto (300–500mm) fills the frame with the illuminated fall against the granite face. The glow begins about 15 minutes before sunset and lasts 5–10 minutes — have your composition set before the light arrives.
Valley View
Sunrise · Merced River · El Capitan · Bridalveil Fall
A roadside pullout on the Valley floor where the Merced River, El Capitan, and Bridalveil Fall appear together in a horizontal composition — different in character from the elevated Tunnel View. At its best in early morning when the river runs high in spring and the water reflects the sky and peaks above. After winter snowstorms, frost on the riverside vegetation and snow on the granite walls creates one of the most extraordinary conditions the valley produces. The low position near the water gives a completely different perspective than Tunnel View's elevated overview.
Spring and early summer are the prime season — the Merced runs high and fast with snowmelt, filling the foreground with moving water. A slow shutter speed (0.5–2 seconds) renders the river as smooth silk against the hard granite. In winter, arrive before the frost melts from the riverside willows — the combination of frosted branches, snow on El Capitan, and pink morning sky in the river reflection is unforgettable.
Glacier Point
Sunrise & Sunset · 3,200 ft Above Valley · Half Dome Eye Level
The most commanding elevated viewpoint in the park — a promontory 3,200 feet above the valley floor where Half Dome appears at eye level rather than far above, and the full sweep of Yosemite Valley extends below from El Capitan to the valley's east end. At sunrise, Half Dome's northwest face catches the first alpenglow while the valley below remains in deep shadow. At sunset, the valley fills with warm light that disappears from the floor while the peaks above still glow. The road to Glacier Point is open from late May through October/November depending on snow; in winter it's accessible only by cross-country skiing.
The sunrise view from Glacier Point — Half Dome in alpenglow with the shadowed valley 3,200 feet below — is one of the finest compositions in the park. A 50–100mm lens captures the relationship between Half Dome and the valley floor below it. In summer the Glacier Point parking lot fills by 8am — take the Glacier Point hike (4.8 miles, 3,200 ft gain) from the valley for a serious workout with the reward of having the viewpoint in quieter conditions.
Sentinel Bridge — Half Dome Reflection
Sunset · Merced River · Half Dome · Classic Reflection
The most reproduced single composition in Yosemite — Half Dome reflected in the still Merced River from Sentinel Bridge at golden hour, the warm-toned peak glowing above its mirror image in the river below. Ansel Adams photographed this view repeatedly. On calm evenings when the river is low enough to give still water (typically late summer and autumn), the reflection is near-perfect. Spring and early summer bring high, rushing water that breaks the reflection but adds movement and drama. The bridge itself is easily accessible from the valley shuttle stops.
Late summer (August–October) gives the best reflection conditions — lower water levels mean calmer, mirror-smooth pools beneath the bridge. Golden hour light on Half Dome lasts about 20 minutes; stay through blue hour when the peak turns deep purple above the darkening river. A 70–200mm pulls Half Dome down into the frame and balances it with the reflection below. The bridge is crowded at sunset — arrive 30 minutes early to claim position.
El Capitan Meadow
All-Day · Climbers · Sunrise & Sunset · Full Face View
The best ground-level position for El Capitan's full west face — a meadow pullout on the Valley floor giving an unobstructed view of the 3,000-foot granite wall from base to summit. The meadow is the classic spot for photographing rock climbers on the wall — tiny figures visible to the naked eye on the vertical face, dwarfed by the granite's overwhelming scale. At sunrise, warm light rakes across the textured face from the east; at sunset, the west face goes directly golden before dropping into shadow as the sun descends behind the Valley rim. On summer evenings, climbers' headlamps dot the wall like stars.
A 400–600mm telephoto isolates climbers on the face and makes their tiny scale relative to the rock visible in the frame. The meadow is open and accessible from multiple pullouts — walk west from the main area to find less-used foreground elements. At sunset, face east toward the wall as it catches direct light; at sunrise, the warming light on the granite face progresses from gold to white over about 30 minutes.
Tuolumne Meadows
Sunrise · Alpine · 8,600 ft · Wildflowers · Tioga Road
The high Sierra counterpart to the valley — a 2.5-mile-long subalpine meadow at 8,600 feet elevation along Tioga Road, with the Tuolumne River meandering through open grassland and granite domes rising on every side. A completely different visual world from Yosemite Valley — the scale is horizontal rather than vertical, the light is thin and clear at altitude, and the crowds are a fraction of the valley's. At sunrise, the domes catch alpenglow while the river winds through morning mist below. Wildflowers peak in July and early August. The Tuolumne section gives access to the park's High Sierra back country.
Tioga Road opens in late May or early June (snow-dependent) and closes in October or November. The meadow at sunrise — mist on the river, alpenglow on Lembert Dome — is one of the finest and most uncrowded compositions in the park. A wide angle captures the full horizontal sweep of the meadow and river with domes on the horizon; a telephoto isolates the dome faces in morning light. Altitude sickness is possible for visitors coming directly from sea level — acclimate before extended hiking.
Half Dome — Cables Route
Summit · Permit Required · 17 mi RT · 4,800 ft Gain
The summit of Half Dome — 8,839 feet, the eastern anchor of Yosemite Valley — gives a 360-degree panorama of the Sierra Nevada that no valley-floor viewpoint can replicate. The final 400-foot ascent on steel cables drilled into the rock is steep and exposed. A permit is required (lottery system; day-hike permits drawn 2 days in advance, preseason lottery in March) with a maximum of 300 hikers per day. The view of Yosemite Valley from the summit, 4,800 feet above the floor, shows the valley's glacial U-shape clearly for the first time — what the valley actually is becomes comprehensible only from this altitude.
Start no later than 3–4am from the valley trailhead to reach the summit before afternoon thunderstorms develop — lightning on the cable section is a serious hazard and hikers have been struck. The "Diving Board" — a rock shoulder where Ansel Adams made his 1927 "Monolith, the Face of Half Dome" — is accessible from the summit area. Bring more water than you think you need: the round trip is one of the most demanding day hikes in the national park system.

All times approximate for Yosemite Valley (37.87°N, Pacific Time). The valley's orientation (roughly east-west) means east-facing formations (Half Dome's northwest face, the Cathedral Rocks) catch sunrise alpenglow; west-facing faces (El Capitan's west face, Bridalveil Fall wall) catch direct sunset light. The Horsetail Fall Firefall occurs only in the second and third weeks of February when the setting sun aligns with the east face of El Capitan — one of the most narrowly timed photography events in any national park.

Firefall Window · Feb 15
Sunrise6:52 AM
Sunset5:51 PM
Set: ~247° WSW — illuminates El Cap east face
Horsetail Fall glows orange at sunset — requires clear sky, no haze, adequate water flow.
Spring Peak · May 1
Sunrise6:12 AM
Sunset7:52 PM
Rise: 71° ENE  ·  Set: 289° WNW
Peak waterfalls from snowmelt. Valley Floor and Valley View at maximum drama.
Summer Solstice · Jun 21
Sunrise5:44 AM
Sunset8:27 PM
Rise: 58° NNE  ·  Set: 302° WNW
Peak crowds. Timed entry required. Valley fog photography if conditions allow.
Autumn · Oct 15
Sunrise7:14 AM
Sunset6:20 PM
Rise: 100° ESE  ·  Set: 260° WSW
Valley fog peaks. Black oak color. Half Dome reflection at its finest. Best season.
Winter & Firefall
Dec – Feb
The most underrated photography season — snow on the valley floor and granite walls is extraordinary, crowds are dramatically lower than summer, and the Horsetail Fall Firefall in mid-to-late February draws intense but brief crowds. Valley roads remain open. Glacier Point Road typically closes. Snow can fall at any time. Tioga Road is closed from November through May.
Best for: snow in the valley, Firefall in February, fog and low clouds, Valley View at its finest.
Spring
March – May
The finest season for waterfall photography — snowmelt from the Sierra Nevada drives Yosemite Falls, Bridalveil Fall, Vernal Fall, Nevada Fall, and dozens of seasonal falls to their maximum flow. The valley is green and lush. Timed entry reservations required from late March. Tioga Road is still closed through May. Crowds build rapidly through April and peak by Memorial Day weekend.
Best for: waterfalls at maximum force, green meadows, Valley View with rushing Merced River.
Summer
June – August
Peak crowds and peak congestion — Valley roads fill to capacity daily and the timed entry system is in full force. Waterfalls diminish significantly by mid-July as snowmelt ends. Tioga Road opens for High Sierra access. Pre-dawn arrivals for valley photography are essential. Rock climbers are most active on El Capitan. Tuolumne Meadows wildflowers peak in July.
Best for: Tuolumne Meadows wildflowers, climbers on El Capitan, pre-dawn valley photography.
Autumn
Sept – Nov
The finest photography season by most measures — valley fog peaks in October when overnight temperatures drop and the Merced River is calm enough for perfect Half Dome reflections. Black oak and dogwood color peaks in late October. Timed entry ends in October. Tioga Road closes with first snow. The park's most beloved conditions — cool air, low crowds, fog, color — align in a single month.
Best for: valley fog at Tunnel View, Half Dome reflection at Sentinel Bridge, black oak color.
Valley Fog — The Defining Condition
On autumn and winter mornings when overnight temperatures drop significantly, cold air pools in the valley and fog fills Yosemite Valley to a precise elevation line — while the upper granite walls and peaks emerge above it in clear air. From Tunnel View, the valley disappears under white cloud with only El Capitan's upper face, Half Dome, and the Cathedral Spires visible above the fog layer. This condition is most reliably predicted when the previous day was warm, nights are clear and calm, and the barometric pressure is steady. It typically burns off by mid-morning. October and November are peak fog season in the valley.
The Firefall — Precision Timing
Horsetail Fall flows primarily December through April from snowmelt on El Capitan's upper surface. For approximately two weeks in mid-to-late February, the setting sun aligns to illuminate the east face of El Capitan from behind, turning Horsetail Fall from white to vivid orange and red. The effect requires three conditions simultaneously: clear sky with no haze, adequate water in the fall, and the correct solar angle — which only occurs in this narrow February window. Even a light haze eliminates the effect entirely. The NPS now requires reservations during the Firefall window to manage the intense crowds it draws.
Waterfalls — A Seasonal Arc
Yosemite's famous waterfalls follow a precise seasonal arc driven by Sierra Nevada snowmelt. Peak flow is April through June — Yosemite Falls, Bridalveil Fall, Vernal Fall, Nevada Fall, and dozens of seasonal falls all run at maximum volume simultaneously, fed by snowpack accumulated from October through March. By mid-July, as the snowpack exhausts itself, most seasonal falls slow dramatically or stop entirely. By August, Yosemite Falls is often just a trickle. Winter brings the falls back as precipitation resumes, though at lower volume than spring snowmelt. Spring is unambiguously the finest season for waterfall photography.
Timed Entry Reservations
Yosemite requires timed entry day-use reservations for the valley and several other areas from late March through October — purchased at recreation.gov typically 2–3 weeks in advance. The reservation covers entry during a specific 2-hour window; once inside you may stay all day. Demand significantly exceeds supply on summer weekends. The Half Dome cables permit is a separate lottery (2-day advance and preseason March lottery). Photographers planning specific events — the Firefall, fall fog, spring waterfalls — should book reservations as early as possible and have backup dates ready.
Rockfall — An Ongoing Hazard
Yosemite Valley's granite cliffs produce frequent rockfalls that have damaged structures and occasionally injured visitors. The valley receives approximately 80 rockfall events per year, ranging from small debris to massive slab failures. USGS and NPS geologists monitor the cliff faces continuously. The rockfalls are a natural part of the valley's ongoing erosion — the process that created El Capitan and Half Dome also continues to sculpt them today. Check current trail and area closures at the valley visitor center; areas near cliff bases are periodically closed following significant rockfall events.
Snow in the Valley
Yosemite Valley at 4,000 feet elevation receives snow typically from November through March, though snowfall can occur in any month at higher elevations. A fresh snowfall transforms the valley into one of the most extraordinary winter landscapes in North America — white snow on dark granite walls, El Capitan and Half Dome dusted above, the valley floor white and silent. Valley roads remain open year-round (chains may be required). The combination of snow, low winter light, and near-empty conditions makes January and February — outside the Firefall window — the most genuinely solitary photography experience the park offers.
Carleton Watkins
1861 Mammoth Plate · Lincoln · Yosemite Valley Grant Act
The photographer who saved Yosemite. In 1861, Watkins carried a custom 18x22-inch mammoth-plate glass camera into the valley and produced photographs of such power that when exhibited in New York, they are believed to have influenced President Lincoln to sign the Yosemite Valley Grant Act of 1864 — the first time the federal government set aside land specifically for public use and enjoyment, the foundational act of the entire American national park idea. He photographed Yosemite throughout the 1860s and 1870s, refining his formal approach with each visit. His negatives were destroyed in the 1906 San Francisco earthquake and fire. He died in 1916 in an asylum, penniless and nearly blind.
Library of Congress Collection ↗
Ansel Adams
1916–1984 · Zone System · Half Dome · Yosemite's Photographer
The definitive photographer of Yosemite — and arguably the most influential landscape photographer in American history. Adams made his first visit at age 14 in 1916 and returned virtually every year of his life. His 1927 "Monolith, the Face of Half Dome" — made from the Diving Board on Half Dome's shoulder — was the photograph he later said was when he first "previsualized" a final print before making the exposure. He developed the Zone System of exposure control, organized the Bracebridge Dinner at the Ahwahnee Hotel from 1929 to 1973, and used his photography as direct advocacy for the Sierra Club and environmental legislation throughout his career. His Yosemite work is inseparable from the valley's identity.
anseladams.com ↗
Galen Rowell
Mountain Light Gallery · Adventure · Sierra Nevada
Bay Area photographer and mountaineer who brought a different energy to Yosemite photography from the monumental tradition of Adams — lighter, faster, more athletic, more color-saturated. Rowell's approach was fundamentally shaped by his rock climbing background; he photographed Yosemite from positions inaccessible to most photographers, often in the middle of a climb with a small camera clipped to his harness. His Mountain Light Gallery in Bishop, California became a center for Sierra Nevada photography. He died in a 2002 plane crash near Bishop. His influence on adventure landscape photography — the idea of earning the composition through athletic commitment — defines an entire generation of Yosemite photographers.
mountainlight.com ↗
Eadweard Muybridge
1867 & 1872 · Yosemite · Stop-Motion Pioneer
Better known today for his stop-motion horse photography, Muybridge made two major photographic expeditions to Yosemite — in 1867 and 1872 — in direct competition with Carleton Watkins, the other dominant West Coast landscape photographer of the era. His 1872 Yosemite panoramas were made from positions so precarious that his assistants refused to follow. His mammoth-plate views of Yosemite Valley and the surrounding Sierra Nevada were technically extraordinary for their era — some taken from sheer cliff faces accessible only by rope — and established his reputation as the most adventurous photographer of his generation before he turned to motion studies.
Getty Collection ↗
QT Luong
Terra Galleria · All 60 National Parks · Large Format
The photographer who documented all 60 national parks in large format — his Yosemite archive spans multiple seasons and locations including Tuolumne Meadows, the High Sierra backcountry, and all the classic valley viewpoints. His field notes on Yosemite specifically address the challenge of making original images in one of the most over-photographed landscapes on Earth — the argument that familiarity with the iconic compositions is a prerequisite for moving beyond them, not a substitute for it. His large-format Yosemite work demonstrates how the zone system tradition Adams established continues to shape serious Yosemite photography.
terragalleria.com ↗
John Muir
Writer · Conservationist · Sierra Club · 1868–1914
Not a photographer — but the writer whose descriptions of Yosemite created the emotional context in which Watkins' and Adams' photographs were received, and whose conservation advocacy made the park's protection a political reality. Muir first walked from San Francisco to Yosemite in 1868 and spent years living and working in the valley. His articles in Century Magazine, illustrated with photographs by Watkins and others, shaped public perception of Yosemite for a generation. His 1903 camping trip with President Roosevelt — four days in the valley sleeping in the snow near Glacier Point — directly influenced Roosevelt's creation of 150 national forests, 55 national monuments, and 5 national parks. The partnership between Muir's words and photographers' images is the model for all subsequent conservation photography.
NPS — John Muir ↗
Yosemite National Park — National Park Service
Timed entry day-use reservations (required late March through October, purchased at recreation.gov typically 2–3 weeks in advance), Half Dome cable permit lottery (2-day advance and preseason March lottery), Firefall reservation requirements (mid-to-late February), Tioga Road current status and seasonal opening/closing dates, current rockfall and trail closures, campground reservations, and current waterfall conditions are all on the official NPS site. Check road conditions before every visit — valley roads can close for rockfall, flooding, or fire with little notice.
Visit NPS.gov/yose