Betty Lake· Kings Canyon & Sequoia· conditions updating now
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Betty Lake

Lake · Kings Canyon & Sequoia corridor

Betty Lake sits at 8,717 feet in the Kings Canyon and Sequoia corridor of the Sierra Nevada. A glacially-carved alpine lake, it's calmer than exposed eastern basins and more accessible than the higher passes.

Today
23
NoGo Score · Go · excellent
Temp
37°F
Wind
5 mph
Vis
10 mi
Precip
0.00"
AQI
41
Cloud
85%

Wind funnels off the open water by mid-afternoon, typically averaging 8 mph but gusting to 30 mph. Morning is the stable window; by noon the lake is active. Cold water and high elevation mean hypothermia is a real hazard year-round.

The 30-day average wind here is 8 mph, with temperatures hovering around 30 degrees Fahrenheit. The coming week shows typical spring volatility: watch for afternoon gusts and variable crowding as Highway 395 access improves. High elevation means snow can persist into early summer, closing approach routes without warning.

30 days back / 7 days forward

NoGo Score
avg 15 · today 19
NoGo Score trend for Betty Lake: 30-day average 15, range 9 to 24; 7 days of forecastLine chart showing nogo score over 31 historical days and 7 days of forecast.
30-day average 15 (excellent); range 9 on Apr 6 to 24 on Apr 12. 7-day forecast trends in line with the historical average.
Wind
avg 8 · today 7mph
Wind speed trend for Betty Lake: 30-day average 8 mph, peak 19 mph on Apr 21Line chart showing wind over 31 historical days and 7 days of forecast.
30-day average 8 mph; peak 19 mph on Apr 21. Week ahead peaks at 7 mph on May 7.
Temperature
avg 33 · today 34°F
Temperature trend for Betty Lake: 30-day average 33°F, range 25 to 41°FLine chart showing temperature over 31 historical days and 7 days of forecast.
30-day average 33°F; range 25 (Apr 22) to 41 (Apr 18). Holding steady.
Crowding
avg 5 · today 10
Crowding trend for Betty Lake: typically quietLine chart showing crowding over 31 historical days and 7 days of forecast.
Typically quiet (avg 5); peak 10 on May 2.

Today's score by factor

Weather17
Crowding23
Avalanche0
Fire0
Traffic
Air quality8
Trails20
Seasonality49

About Betty Lake

Betty Lake occupies a glacial cirque in the high Sierra east of the main crest, at 8,717 feet. It drains northward into the Kings-Kern drainage. Primary access is from the east side via Highway 395; the nearest gateway is Independence or Lone Pine. Drive times from the valley floor are 3 to 4 hours depending on snow conditions and which trailhead you use. The lake sits in the cold shadow of high granite peaks; afternoon sun is brief, and wind exposure increases as the day progresses.

The lake runs cold year-round, with the 365-day maximum temperature only reaching 46 degrees Fahrenheit and winter lows dropping to 20 degrees. The 30-day average sits at 30 degrees Fahrenheit. Spring snow and lingering pack block access from April through early June depending on year; crowds are heaviest on first weekends after the approach thaws. Late September through early November brings stable weather, calm mornings, and sparse visitors. Summer sees afternoon wind and afternoon thunderstorms; winter access is rare but possible in low-snow years. The 30-day average wind of 8 mph masks daily variation; plan for 30 mph gusts from noon onward.

Betty Lake suits cold-water paddlers, winter mountaineers, and high-Sierra backcountry hikers looking for solitude. Expect no services on-site; water must be treated. Afternoon wind makes this a morning-only paddle for anyone in an open boat or small raft. Snow and avalanche hazard are absent, but exposure, hypothermia risk, and sudden afternoon weather warrant respect. Solo visitors should carry satellite communication; cell coverage is unreliable. Parking at trailheads fills quickly on the first stable weekends after spring thaw; arrive early or split your trip.

Betty Lake ranks lower in popularity (0.25 base score) compared to Onion Valley lakes just south or the more-trafficked Kearsarge Pass approach to the north. The remoteness and cold water filter casual visitors, making it ideal for those seeking alpine solitude rather than the busy corridor lakes like Bishop Pass or Evolution Basin. Winter approaches are more technical here than roadside peaks; summer is most feasible but still demands respect for wind and exposure.

Best times to visit Betty Lake

Best day
Tuesday or Wednesday morning
Best season
Late September through early October
Watch for
Afternoon wind and snowpack blocking access in spring and early summer

Nearby

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