Baltimore Lake
Lake · 23,569 ft · Lake Tahoe corridor
Baltimore Lake sits at 23,569 feet in the Lake Tahoe corridor's high Sierra backcountry. A remote alpine basin exposed to afternoon wind and avalanche terrain, it demands experience and timing.
Wind builds steadily from late morning through mid-afternoon, driven by thermal circulation across the high basin. Morning conditions are substantially calmer. Temperature swings are sharp; expect freezing nights and rapid afternoon warming in shoulder seasons. Snow lingers into early summer; assess snowpack stability before approach.
The 30-day average score sits at 33.0, with wind averaging 9 mph but peaking at 23 mph in afternoon hours. Temperature hovers near freezing at 33 degrees Fahrenheit. The week ahead shows typical spring volatility; calmer windows occur before 11 a.m., and crowds remain minimal due to access and avalanche hazard. Plan for one or two good-weather days, not extended windows.
30 days back / 7 days forward
Today's score by factor
About Baltimore Lake
Baltimore Lake anchors a remote drainage in the high Sierra spine east of Lake Tahoe, accessible only by backcountry approach from the Tahoe corridor. The basin sits in avalanche-prone terrain, requiring current snowpack awareness from the Sacramento Avalanche Center. Primary access routes climb through snow and talus from trailheads near Highway 89 or Highway 395 gateways; approach times are long and route-finding varies with snowmelt. Most visitors reach it only in late summer and early fall when snow clears and avalanche risk drops.
At 23,569 feet elevation, Baltimore Lake endures a high-alpine climate with the 30-day average temperature of 33 degrees Fahrenheit and wind averaging 9 mph, though gusts spike to 23 mph by afternoon. Winter snowpack persists into early summer; spring conditions are unstable. Summer brings calmer mornings but reliable afternoon wind acceleration. Crowding remains low year-round (30-day average of 3.0) due to remote location and hazard exposure. Fall offers the most stable conditions, with freezing nights and clear skies.
Baltimore Lake is suited for experienced backcountry travelers comfortable with avalanche terrain, navigation, and high-altitude exposure. Day trips are rare; most visitors camp or plan multi-day approaches. Head in the morning for calm conditions; skip the lake once afternoon wind picks up. Parking at distant trailheads fills rarely. Water is abundant but always unfiltered at this elevation. Bring a satellite communicator; cell coverage is absent. The basin is isolated and self-rescue unlikely.
Nearby alpine lakes in the Tahoe corridor (such as Crystal Range peaks and Carson Pass drainage lakes) offer shorter approaches and lower avalanche hazard but see higher crowds and more variable afternoon wind. Baltimore Lake rewards solitude and planning over spontaneity; it is a destination for route-builders, not casual day hikers. Pair it with adjacent high passes if conditions align and snowmelt allows multi-lake traverses.