Pine Mountain Lake, California

Reservoir Private residential community around a Sierra Nevada lake

A private reservoir and residential community in California’s Sierra foothills, Pine Mountain Lake offers a marina, golf course and boating; visitors use it for fishing, casual sailing and as a base for nearby mountain recreation.

Main image

Pine Mountain Lake is a private, planned residential community in the Sierra Nevada foothills of California, centred on an artificial lake and marina. The development includes residential properties, recreational facilities and a small airport.

Recreational features commonly associated with the community include boating on the lake, golfing and lakeside amenities; most services and facilities are managed by the homeowners’ association. The lake and surrounding facilities function as the focal point for neighborhood activities.

The area was developed in the mid-20th century as a resort-style residential community and has since operated as a private neighbourhood with year-round residents and vacation properties. The presence of a runway and community-managed amenities reflects its dual role as a recreational and residential enclave.

Pine Mountain Lake is located west of the central Sierra Nevada, in Tuolumne County near the small town of Groveland and within driving distance of the western entrances to Yosemite National Park.

  • Access: The site is a private, gated residential and resort community built around an artificial lake in the Sierra Nevada foothills; many facilities are restricted to residents and guests.
  • Airport: A small general aviation airport (Pine Mountain Lake Airport, E45) sits next to the community and provides direct air access for private aircraft.

What to See #

  • Pine Mountain Lake (reservoir): The reservoir around which the residential community is built, used for boating and lakeside recreation within the private community association.
  • Pine Mountain Lake Airport: Pine Mountain Lake Airport (E45), a small public-use airport adjacent to the community that serves general aviation traffic to the area.
  • Community amenities: Residential and recreational facilities including a marina, golf course and association-run amenities clustered around the lake within the gated community.
Pine Mountain Lake, California
37.8514, -120.1974

Tips for Visiting Pine Mountain Lake, California #

  • Check ahead on access: Pine Mountain Lake is a private, gated community and while some recreation facilities are for members/guests only, public visitors can often reach nearby trailheads and viewpoints from Groveland or the Highway 120 corridor.
  • Use Groveland as the local service hub and time your visit for spring or fall to avoid the peak summer crowds heading into Yosemite-Pine Mountain Lake can be a quieter base for exploring the western approaches to the Sierra.
  • If you plan to fly in, note there is a small private airstrip associated with the community; verify permission and services beforehand rather than assuming public use.

Best Time to Visit Pine Mountain Lake, California #

Best from spring through early autumn for pleasant weather and outdoor recreation at the lake; summer is warmest and most active.

Spring
March-May · ~8-23°C
Mild, wildflower season and comfortable for outdoor activities around the lake and nearby foothills.
Summer
June-September · ~20-35°C
Warm to hot, the busiest time for swimming, boating and lake recreation - warm days and cooler nights.
Autumn & Winter
October-February · ~0-15°C
Cooler and wetter months with occasional frost in winter; quieter and good for lower‑season pricing and fewer crowds.

Weather & Climate near Pine Mountain Lake, California #

Climate

Pine Mountain Lake, California's climate is classified as Hot-Summer Mediterranean - Hot-Summer Mediterranean climate with warm summers (peaking in August) and cold winters (coldest in January). Temperatures range from 0°C to 34°C. Moderate rainfall (905 mm/year) with a pronounced dry season.

Temperature & Rainfall
Temperature Range
34°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 11°C and lows of 0°C. The wettest month with heavy rain (159 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

159 mm
Rainfall
2.2 m/s
Wind
Calm

February

February is cold with highs of 14°C and lows of 1°C. Significant rainfall (144 mm).

Comfort

Feels Like Cold
C
Temperature
14°

Weather

144 mm
Rainfall
2.6 m/s
Wind
Calm

March

March is cold with highs of 15°C and lows of 2°C. Significant rainfall (133 mm).

Comfort

Feels Like Cold
C
Temperature
15°

Weather

133 mm
Rainfall
3.1 m/s
Wind
Light Breeze

April

April is cool with highs of 19°C and lows of 4°C. Regular rainfall (86 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
19°

Weather

86 mm
Rainfall
3.4 m/s
Wind
Light Breeze

May

May is cool with highs of 23°C and lows of 7°C. Light rainfall.

Comfort

15°
Feels Like Cool
15°C
Temperature
23°

Weather

18 mm
Rainfall
3.6 m/s
Wind
Light Breeze

June

June is mild with highs of 28°C and lows of 11°C. Almost no rain.

Comfort

20°
Feels Like Mild
20°C
Temperature
11° 28°

Weather

9 mm
Rainfall
3.6 m/s
Wind
Light Breeze

July

July is mild with highs of 33°C and lows of 14°C. The driest month with just 3 mm.

Comfort

23°
Feels Like Mild
23°C
Temperature
14° 33°

Weather

3 mm
Rainfall
3.3 m/s
Wind
Light Breeze

August

August is the warmest month with highs of 34°C and lows of 14°C. Almost no rain.

Comfort

24°
Feels Like Mild
24°C
Temperature
14° 34°

Weather

6 mm
Rainfall
3.1 m/s
Wind
Light Breeze

September

September is mild with highs of 30°C and lows of 12°C. Light rainfall.

Comfort

21°
Feels Like Mild
21°C
Temperature
12° 30°

Weather

12 mm
Rainfall
2.8 m/s
Wind
Calm

October

October is cool with highs of 25°C and lows of 7°C. Moderate rainfall (48 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
25°

Weather

48 mm
Rainfall
2.4 m/s
Wind
Calm

November

November is cold with highs of 16°C and lows of 3°C. Significant rainfall (145 mm).

Comfort

10°
Feels Like Cold
10°C
Temperature
16°

Weather

145 mm
Rainfall
2.4 m/s
Wind
Calm

December

December is cold with highs of 12°C and lows of 0°C. Significant rainfall (142 mm).

Comfort

Feels Like Cold
C
Temperature
12°

Weather

142 mm
Rainfall
2.2 m/s
Wind
Calm

Nearby Attractions to Pine Mountain Lake, California