Cora Lakes· Yosemite· conditions updating now
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Cora Lakes

Lake · Yosemite corridor

Cora Lakes sits at 8,376 feet in the Yosemite corridor's high Sierra, a pair of alpine pools fed by snowmelt and nestled above the valley floor. Wind and cold dominate the experience here.

Today
23
NoGo Score · Go · excellent
Temp
48°F
Wind
9 mph
Vis
12 mi
Precip
0.00"
AQI
40
Cloud
57%

Morning calm gives way to afternoon wind funneling off the exposed water. Temperatures average 26 degrees Fahrenheit across rolling months, with gusts reaching 30 mph by mid-day. The lake warms only briefly in summer; expect cold water and rapid weather shifts at this elevation.

Over the last 30 days, Cora Lakes has averaged a 15-point NoGo Score with temperatures holding at 26 degrees and wind averaging 9 mph. The week ahead will likely track that pattern: morning stillness followed by afternoon gusts, with crowding remaining light. Watch the temperature trend; thaw cycles and snowpack melt drive both access and water level swings.

30 days back / 7 days forward

NoGo Score
avg 16 · today 20
NoGo Score trend for Cora Lakes: 30-day average 16, range 13 to 20; 7 days of forecastLine chart showing nogo score over 31 historical days and 7 days of forecast.
30-day average 16 (excellent); range 13 on Aug 19 to 20 on Aug 28. 7-day forecast trends in line with the historical average.
Wind
avg 12 · today 13mph
Wind speed trend for Cora Lakes: 30-day average 12 mph, peak 14 mph on Aug 13Line chart showing wind over 31 historical days and 7 days of forecast.
30-day average 12 mph; peak 14 mph on Aug 13. Week ahead peaks at 15 mph on Aug 29.
Temperature
avg 59 · today 51°F
Temperature trend for Cora Lakes: 30-day average 59°F, range 51 to 65°FLine chart showing temperature over 31 historical days and 7 days of forecast.
30-day average 59°F; range 51 (Aug 15) to 65 (Aug 7). Holding steady.
Crowding
avg 9 · today 10
Crowding trend for Cora Lakes: typically quietLine chart showing crowding over 31 historical days and 7 days of forecast.
Typically quiet (avg 9); peak 12 on Aug 8.

Today's score by factor

Weather12
Crowding27
Avalanche0
Fire0
Traffic
Air quality8
Trails20
Seasonality56

About Cora Lakes

Cora Lakes is a pair of glacially-carved alpine pools in the high Sierra watershed draining toward Yosemite Valley. The lakes sit at 8,376 feet on the eastern flank of the crest, accessible primarily from the Tioga Road corridor (Highway 120). The standard approach is via the Mono Pass trailhead on Highway 120 near Lee Vining; drive time from the valley is roughly 1.5 to 2 hours depending on seasonal closure windows. The location receives minimal foot traffic relative to flagship Yosemite destinations, with a base popularity of 0.25, making it a genuine alpine retreat for those willing to climb to reach it.

Cora Lakes experiences pronounced diurnal and seasonal wind behavior. The 30-day average wind is 9 mph, but gusts regularly spike to 30 mph by afternoon as thermal currents off the exposed alpine basin accelerate. Temperatures average 26 degrees Fahrenheit across the rolling 30-day window and have ranged from a 365-day minimum of 13 degrees to a maximum of 40 degrees. Snow persists into early summer; Highway 120 closures directly control access. Late spring and early fall offer the narrowest window of easy approach. Summer brings warmth and reliability but also afternoon wind that can make the exposed lakeshores uncomfortable for camping or extended stays.

Cora Lakes suits backpackers and peak-baggers accustomed to wind and cold. The high elevation filters out casual day-hikers; most visitors are prepared for snow patches, alpine sun exposure, and rapid weather changes. Crowding averages 6 on the rolling 30-day scale, so solitude is the norm. Plan for afternoon wind by scheduling fishing, photography, or water activities for early morning. Bring insulation even in summer; ambient cold and wind chill are constant factors. The low elevation snow melt also means water crossings can be impassable during peak runoff; check the condition of Mono Pass creek before committing to a visit in late spring.

Nearby Mono Pass lies directly on the primary approach and offers similar alpine lake scenery with marginally lower crowding. Gail Lake and other pools in the Mono Basin watershed provide alternative targets if Cora Lakes conditions are unfavorable. Comparison: Cora Lakes is colder and windier than the more sheltered coves of Tenaya Lake or the lower-elevation tarns near Tuolumne Meadows, but it trades those comforts for reliable solitude and genuine high-Sierra exposure. The low base popularity and alpine setting make it ideal for visitors seeking backcountry lakes without the infrastructure or foot traffic of Yosemite's roadside destinations.

Best times to visit Cora Lakes

Best day
Tuesday or Wednesday early morning
Best season
Late August through early September
Watch for
Afternoon wind gusts and lingering snowpack in early season

Nearby

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Lower Ward Lake
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