Big Brewer Lake· Eastern Sierra· conditions updating now
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Big Brewer Lake

Lake · Eastern Sierra corridor

Big Brewer Lake sits at 10,958 feet in the Eastern Sierra, a high-elevation alpine basin exposed to afternoon wind funnels off the ridge. Colder and windier than lower Sierra Nevada lakes.

Today
19
NoGo Score · Go · excellent
Temp
19°F
Wind
15 mph
Vis
12 mi
Precip
0.00"
AQI
40
Cloud
0%

Wind builds steadily from midday onward, often gusting past 30 mph by mid-afternoon. Morning calm lasts until roughly 10 a.m. The lake's exposure and elevation mean temperature swings are sharp; plan water activities before noon.

Over the last 30 days, Big Brewer Lake averaged 11 mph wind and a NoGo Score of 14, with gusts reaching 44 mph. Temperatures hovered near 21 degrees Fahrenheit. The week ahead will follow typical late-spring patterns: calm mornings, strong afternoon wind, and persistent cold at elevation. Expect crowding to remain light.

30 days back / 7 days forward

NoGo Score
avg 13 · today 14
NoGo Score trend for Big Brewer Lake: 30-day average 13, range 10 to 19; 6 days of forecastLine chart showing nogo score over 31 historical days and 6 days of forecast.
30-day average 13 (excellent); range 10 on Oct 1 to 19 on Oct 11. 7-day forecast trends in line with the historical average.
Wind
avg 11 · today 10mph
Wind speed trend for Big Brewer Lake: 30-day average 11 mph, peak 19 mph on Sep 29Line chart showing wind over 31 historical days and 6 days of forecast.
30-day average 11 mph; peak 19 mph on Sep 29. Week ahead peaks at 10 mph on Oct 18.
Temperature
avg 41 · today 27°F
Temperature trend for Big Brewer Lake: 30-day average 41°F, range 24 to 47°FLine chart showing temperature over 31 historical days and 6 days of forecast.
30-day average 41°F; range 24 (Oct 12) to 47 (Oct 1). Trending cooler.
Crowding
avg 6 · today 2
Crowding trend for Big Brewer Lake: typically quietLine chart showing crowding over 31 historical days and 6 days of forecast.
Typically quiet (avg 6); peak 10 on Sep 13.

Today's score by factor

Weather33
Crowding—
Avalanche0
Fire0
Traffic—
Air quality8
Trails20
Seasonality19

About Big Brewer Lake

Big Brewer Lake is a glacially-fed alpine lake in the Eastern Sierra corridor of California's Sierra Nevada, situated at 10,958 feet on the eastern crest. The lake drains into the Kern River watershed. Access is via Highway 395 to the town of Independence or Lone Pine, then high-clearance roads inland toward the Sierra crest; exact trailhead routes shift seasonally depending on snow closure and road maintenance. The basin is remote and lightly visited relative to more famous Sierra lakes, making it a low-crowding destination for experienced backcountry travelers.

Conditions at Big Brewer Lake are defined by extreme elevation and exposure to westerly wind funnels. Over 30 days, average wind has been 11 mph with maximum gusts of 44 mph; temperatures average 21 degrees Fahrenheit, ranging from a 365-day low of 5 degrees to a high of 34 degrees. The lake remains ice-locked or partially frozen through early summer. Afternoon wind builds reliably after 10 a.m. Mornings are calm but brief. Late-season snowpack lingers into summer at this elevation, affecting parking and trail access through early July.

Big Brewer Lake suits experienced hikers, backpackers, and high-Sierra photographers willing to start before dawn and tolerate cold, windy afternoons. Paddlers should avoid the lake after 11 a.m. unless equipped for rough water. The low base popularity (0.25) means solitude is nearly guaranteed, but isolation also means self-rescue is essential; cell service is unreliable. Bring layered insulation and a wind-resistant shelter. Day trips require a headlamp and early start. Snow can block access routes into July.

Nearby high-Sierra destinations include Kearsarge Lakes (lower elevation, slightly warmer), the Kern Lakes cluster, and the Rae Lakes loop in Kings Canyon. For a similar elevation and remoteness profile, consider the lakes above Big Pine Lake or the basins east of Mount Whitney. Big Brewer Lake's low popularity makes it preferable to those destinations for solitude-seekers willing to invest in logistics.

Best times to visit Big Brewer Lake

Best day
Tuesday or Wednesday morning before 10 a.m.
Best season
Late July through early September
Watch for
Afternoon wind gusts exceeding 30 mph and rapid temperature swings at elevation

Nearby

Mount Sheldon
0.6 mi · Peak
Sphinx Pass
0.7 mi · Peak
Cinder Col
1.0 mi · Peak
Mount Brewer
1.4 mi · Peak
North Guard
1.5 mi · Peak
South Guard
1.6 mi · Peak