Fremont Lake
Lake · Yosemite corridor
Fremont Lake sits at 8,255 feet in the Yosemite corridor of the Sierra Nevada. This high-elevation alpine lake responds sharply to afternoon wind and seasonal snowmelt, offering reliable solitude outside peak summer weeks.
Wind funnels across open water by mid-afternoon, typically pushing 12 mph on average with gusts to 35 mph. Morning hours on calm days are sheltered; afternoons are exposed. Expect the lake fully frozen or slushy through early spring, then rapid warming and runoff as elevation-driven melt accelerates.
Over the past month, the 30-day average wind was 12 mph with a maximum gust of 35 mph, and average temperature held at 30 degrees Fahrenheit. The week ahead will show typical spring volatility: warm afternoons colliding with lingering snowpack and wind. Watch the seven-day forecast for stable high-pressure windows; they come and go quickly at this elevation.
30 days back / 7 days forward
Today's score by factor
About Fremont Lake
Fremont Lake occupies a granite basin on the eastern flank of the high Sierra, within the Yosemite corridor. Access is via Highway 120 eastbound from Lee Vining; the turnoff sits roughly 10 miles west of Lee Vining on the Tioga Pass approach. The lake is reached by foot or horse from a trailhead on the 120 corridor; arrival times vary with snow depth and seasonal access closure. Winter and early spring closures of Highway 120 isolate this lake; confirm road status before driving. The base popularity of 0.25 reflects its remoteness and high-elevation barrier; most visitors are backpackers or horsepacking parties rather than day-trippers.
Fremont Lake experiences true alpine seasonality. Winter snow depth is substantial; the lake may not be fully accessible until late spring. Summer air temperatures reach the mid-40s Fahrenheit at elevation, but water remains cold year-round. The 30-day average temperature of 30 degrees and rolling 365-day range from 15 to 46 degrees Fahrenheit underscore the stark seasonal swing. Wind averages 12 mph but peaks at 35 mph, typically building through afternoon hours as thermal circulation over the Sierra intensifies. Crowding averages 6.0 out of 10, concentrated on the first weekends after Highway 120 reopens and during the peak backpacking season in late summer. Calm mornings are the rule only if high pressure is locked in; afternoon conditions degrade predictably.
Fremont Lake suits backpackers, horse parties, and experienced alpine campers comfortable with cold nights and exposed terrain. Day visits are uncommon due to distance and trailhead access constraints. Paddlers should avoid afternoons when wind reliably exceeds 15 mph; launch at first light and take out by midday. Fishing is secondary to the committing terrain and weather. Water quality is pristine but temperature shock is real; immersion is dangerous. Plan for snow on the trail through early summer and variable parking availability at the trailhead during peak weekends.
Nearby alternatives in the Yosemite corridor include lower-elevation lakes east of the Sierra crest that warm faster and offer quicker access. Tenaya Lake and Cathedral Lake lie within the Yosemite high country but are more sheltered. The 8,255-foot elevation of Fremont Lake makes it colder and windier than most of the Yosemite Valley floor but comparable to the highest alpine lakes in the corridor. Experienced visitors pair Fremont Lake with multiday loops through the Cathedral Range or Sierra backcountry; it is not a casual roadside stop.