Lower Hopkins Lake· Mammoth Lakes· conditions updating now
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Lower Hopkins Lake

Lake · Mammoth Lakes corridor

Lower Hopkins Lake sits at 10,381 feet in the Mammoth Lakes corridor, a high-Sierra alpine pond sheltered from afternoon wind by ridge exposure. Calmer than the open basins to the east, it rewards early visits.

Today
17
NoGo Score · Go · excellent
Temp
27°F
Wind
10 mph
Vis
10 mi
Precip
0.00"
AQI
12
Cloud
85%

Morning glass water gives way to sustained afternoon wind funneling across the basin. The 30-day average wind of 13 mph masks gusts that reach 39 mph by mid-day. Head out before 10 a.m. for paddling or fishing; by noon the lake roughens.

Over the past month, Lower Hopkins Lake averaged a NoGo Score of 15.0 with temperatures holding near 23 degrees Fahrenheit and wind averaging 13 mph. The week ahead will track similar patterns: expect calm mornings, rising wind after 11 a.m., and cold nights. Crowding remains light at a 30-day average of 4.0, so solitude is nearly guaranteed.

30 days back / 7 days forward

NoGo Score
avg 15 · today 15
NoGo Score trend for Lower Hopkins Lake: 30-day average 15, range 8 to 25; 7 days of forecastLine chart showing nogo score over 31 historical days and 7 days of forecast.
30-day average 15 (excellent); range 8 on Apr 7 to 25 on Apr 12. 7-day forecast trends in line with the historical average.
Wind
avg 12 · today 10mph
Wind speed trend for Lower Hopkins Lake: 30-day average 12 mph, peak 29 mph on Apr 21Line chart showing wind over 31 historical days and 7 days of forecast.
30-day average 12 mph; peak 29 mph on Apr 21. Week ahead peaks at 10 mph on May 8.
Temperature
avg 26 · today 27°F
Temperature trend for Lower Hopkins Lake: 30-day average 26°F, range 16 to 31°FLine chart showing temperature over 31 historical days and 7 days of forecast.
30-day average 26°F; range 16 (Apr 22) to 31 (May 2). Trending warmer.
Crowding
avg 4 · today 5
Crowding trend for Lower Hopkins Lake: typically quietLine chart showing crowding over 31 historical days and 7 days of forecast.
Typically quiet (avg 4); peak 8 on Apr 3.

Today's score by factor

Weather22
Crowding11
Avalanche0
Fire0
Traffic
Air quality2
Trails20
Seasonality25

About Lower Hopkins Lake

Lower Hopkins Lake sits in the high Sierra north of Mammoth Lakes, accessible via Highway 395 and the Mammoth Lakes scenic loop. The lake drains into the San Joaquin River system and sits on the eastern slope of the Sierra crest, where afternoon wind funneling is predictable. Trailheads and informal access points scatter across the corridor; most visitors approach from the south via the Mammoth Lakes village and secondary roads. At 10,381 feet, it ranks among the higher alpine lakes in the corridor, placing it above most summer-accessible water. The drive from Mammoth Lakes proper takes 30 to 45 minutes depending on snow closure status and final approach condition.

Lower Hopkins Lake experiences dramatic seasonal swings. Winter brings sustained snow cover and sub-zero nights; the 365-day minimum temperature of 9 degrees Fahrenheit reflects these overnight extremes. Spring sees rapid snowmelt, swelling the inlet drainage and raising water level through May. Summer (late July through September) offers the longest stable window, with the highest crowding and calmest early mornings. Autumn transitions quickly; by early October, afternoon wind sharpens and the water cools. The 30-day average of 23 degrees shows current spring conditions. Wind follows elevation-driven patterns: the lake sits exposed to west and northwest flows channeled down the San Joaquin drainage, meaning afternoon gusts of 25 to 39 mph are routine rather than exceptional.

Lower Hopkins Lake suits anglers, paddlers, and photographers seeking solitude over crowds. Backcountry skiers and mountaineers use it as a landmark during traverses of the crest. The low base popularity of 0.25 and light 30-day crowding average of 4.0 mean parking and shore access remain relaxed even during peak season. Expect a mix of day-hikers, backpackers, and fishermen. Most visitors plan around two fixed constraints: morning calm windows close by mid-morning, and the season itself collapses by early November when snow and cold make access marginal. Snow bridges persist through late spring, so early-season attempts carry route-finding risk.

Nearby alternatives include Upper Hopkins Lake (slightly lower and warmer), Gem Lake to the south, and the network of smaller alpine ponds scattered across the corridor between Highway 395 and the crest. Lower Hopkins Lake offers less fanfare and fewer maintained trails than more famous neighbours like June Lake Loop, making it a logical choice for visitors seeking active water conditions without the infrastructure or crowds. The Mammoth Lakes corridor as a whole spans from June Lake north to Tioga Lake, offering a spectrum of elevations and exposures; Lower Hopkins sits mid-range in both elevation and complexity.

Best times to visit Lower Hopkins Lake

Best day
Tuesday to Thursday mornings before 10 a.m.
Best season
Late July through late September
Watch for
Afternoon wind gusting to 39 mph; snow bridges and water hazards in May and June

Nearby

Mount Hopkins
1.0 mi · Peak
Grinnell Col
1.6 mi · Peak
Upper Hopkins Lake
1.7 mi · Lake
Crocker Col
1.8 mi · Peak
Mount Crocker
1.9 mi · Peak
Hopkins Pass
2.0 mi · Peak