Hartless Mountain· Lake Tahoe· conditions updating now
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Hartless Mountain

Peak · 6,167 ft · Lake Tahoe corridor

Hartless Mountain is a 6,167-foot peak in California's Lake Tahoe Sierra corridor. This exposed summit demands stable morning conditions and reliable snow assessment.

Today
14
NoGo Score · Go · excellent
Temp
64°F
Wind
8 mph
Vis
9 mi
Precip
0.00"
AQI
36
Cloud
100%

Wind accelerates off the lake basin by mid-afternoon, pushing gusts into the 10 to 16 mph range. The peak sits well above tree line; there is no shelter. Early starts are non-negotiable in spring and summer. Morning calm typically holds until late morning, then deteriorates.

The 30-day average wind is 6 mph with peaks near 16 mph, and mean temperature sits at 41 degrees Fahrenheit. Spring conditions here are unstable; avalanche terrain demands conservative snowpack judgment. The next seven days will show whether afternoon wind patterns hold or shift. Crowding remains light at 2.0 average; solitude is the norm.

30 days back / 7 days forward

NoGo Score
avg 12 · today 13
NoGo Score trend for Hartless Mountain: 30-day average 12, range 10 to 14; 7 days of forecastLine chart showing nogo score over 31 historical days and 7 days of forecast.
30-day average 12 (excellent); range 10 on Aug 18 to 14 on Aug 22. 7-day forecast trends in line with the historical average.
Wind
avg 11 · today 10mph
Wind speed trend for Hartless Mountain: 30-day average 11 mph, peak 12 mph on Aug 24Line chart showing wind over 31 historical days and 7 days of forecast.
30-day average 11 mph; peak 12 mph on Aug 24. Week ahead peaks at 13 mph on Aug 29.
Temperature
avg 74 · today 65°F
Temperature trend for Hartless Mountain: 30-day average 74°F, range 65 to 82°FLine chart showing temperature over 31 historical days and 7 days of forecast.
30-day average 74°F; range 65 (Aug 28) to 82 (Aug 8). Holding steady.
Crowding
avg 4 · today 3
Crowding trend for Hartless Mountain: typically quietLine chart showing crowding over 31 historical days and 7 days of forecast.
Typically quiet (avg 4); peak 6 on Aug 16.

Today's score by factor

Weather6
Crowding11
Avalanche10
Fire0
Traffic
Air quality7
Trails15
Seasonality43

About Hartless Mountain

Hartless Mountain sits in the high Sierra east of Lake Tahoe, accessed via Highway 89 and trailheads in the Carson Pass corridor. The peak rises above 6,000 feet with direct exposure to west and south-facing wind tunnels that drain the lake basin. Winter and spring approach typically involves snow travel and avalanche terrain awareness; the peak's gullies and lee slopes hold instability longer than exposed ridges. Parking and trailhead conditions vary by season. The nearest gateway is Markleeville or Woodfords; Highway 89 is the primary access corridor, though snow closures are common from December through April.

Average temperature across the last 30 days is 41 degrees Fahrenheit with a recorded low of 29 and high near 58. Wind averages 6 mph but has peaked at 16 mph during afternoon hours. Crowding averages just 2.0, meaning most visits are solo or in small groups. Spring snowpack is present well into late spring; summer conditions emerge only after runoff stabilizes the terrain. Avalanche terrain dominates the approach and summit ridge, requiring current forecasts from the Sacramento Avalanche Center before every ascent.

Hartless Mountain suits experienced peak baggers and backcountry skiers comfortable with avalanche terrain and self-rescue. The 6,167-foot elevation puts it above most tree line; there is no wind protection. Experienced visitors plan around early starts (before 8 a.m. departure), stable wind windows (typically before 11 a.m.), and current avalanche forecasts. Snowpack integrity is the primary decision driver in spring and early summer. The peak's low base popularity (0.2) means minimal crowds but also minimal established route clarity; off-trail navigation skills are essential. Parking is limited and seasonal.

Nearby alternatives include peaks along the Carson Pass ridge or lower Sierra passes accessed via Highway 50 or Highway 395. Hartless Mountain differs from more frequented Tahoe summits in its steeper exposure and less-developed approach. The location sits east of the main lake basin, receiving less recreation pressure but also less maintained infrastructure. Visitors comfortable with minimal facilities and high avalanche terrain find it valuable; casual hikers should seek lower elevation or better-established trails.

Best times to visit Hartless Mountain

Best day
Tuesday or Wednesday morning before 9 a.m.
Best season
Late June through early September
Watch for
Avalanche terrain in spring; afternoon wind gusts and afternoon crowds in summer

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