Jack London State Historic Park

Park Historic park preserving Jack London's ranch and home

In Glen Ellen, Jack London State Historic Park preserves the author’s house ruins, cottage and grave; visitors tour the museum, walk Sonoma Mountain trails and see surrounding vineyards and the Wolf House remains.

Main image

Jack London State Historic Park preserves the former Beauty Ranch and several historic buildings associated with the American writer Jack London in Glen Ellen, Sonoma Valley, California. The park includes the house museum, the charred ruins of the planned Wolf House, the grave site, and surrounding ranchland and trails.

Highlights on site include the stone and concrete ruins of the Wolf House, a museum in the House of Happy Walls with memorabilia and exhibits about London’s life, and extensive trails across oak woodlands that offer valley views. The property spans roughly 1,400 acres and offers interpretive programs about London’s farming experiments and literary career.

Jack London developed the ranch and built multiple structures in the early 20th century; the Wolf House burned in 1913 while under construction and London died in 1916. The state historic park preserves his home site and interprets his life, work, and experiments in ranching and viticulture.

The park sits in the hills above the community of Glen Ellen in Sonoma County, about a short drive from Sonoma and Sonoma Valley visitor centers, and is accessed by park roads with parking and trailheads leading to the historic features.

  • Park size: Parkland covers roughly 1,400 acres of the former Beauty Ranch, including historic buildings, ruins, trails, and Jack London's grave site.
  • Wolf House and grave: The Wolf House burned while under construction in 1913 and remains as a reinforced ruin that visitors can view from designated paths; the author's grave is on-site and accessible via short trails.

What to See #

  • Wolf House ruins: The Wolf House ruins are the stone foundations and charred remains of an ambitious adobe and stone residence that burned before it was occupied and are a focal historic ruin on the property.
  • House of Happy Walls museum: The House of Happy Walls serves as a small museum and visitor center displaying manuscripts, personal items, and exhibits about Jack London's life and the ranch.
  • Trails and ranch landscape: Trails across the former Beauty Ranch traverse oak woodlands and hills, linking the historic buildings, the grave site, and panoramic viewpoints of Sonoma Valley.
Jack London State Historic Park
2400 London Ranch Road, Glen Ellen, CA 95442, USA
38.3549, -122.5467

How to Get to Jack London State Historic Park #

Jack London State Historic Park sits in Glen Ellen in Sonoma Valley, north of the San Francisco Bay Area. By car, take US-101 north from San Francisco toward Sonoma/Santa Rosa, then follow the CA‑12/CA‑121 corridor and local roads into Glen Ellen; the drive is roughly 1-1.5 hours depending on traffic. The park has visitor parking at the site; there is limited public transit directly to the park, so most visitors arrive by private vehicle.

Tips for Visiting Jack London State Historic Park #

  • Arrive early in the morning to secure parking and catch the first guided tours of the house and museum, which have limited capacity and are easiest to join before crowds build.
  • Reserve any interior house or guided Wolf House-ruins tours in advance when possible-docent-led programs provide access and context that self-guided visits miss.
  • Visit midweek or later in the afternoon if you want to avoid weekend tourist traffic from Sonoma Valley and nearby wine-country routes.

Best Time to Visit Jack London State Historic Park #

Spring and fall offer the most comfortable conditions for exploring the park and historic sites.

Spring
Mar-May · 12-22°C
Pleasant weather, wildflowers and comfortable hiking conditions-one of the most popular times to visit.
Summer
Jun-Aug · 20-35°C
Warm to hot weather; good for open-air programs but afternoons can be hot and wildfire smoke is possible in late summer.
Winter
Dec-Feb · 5-15°C
Cooler and wetter-some trails can be muddy but the park is much quieter.

Weather & Climate near Jack London State Historic Park #

Climate

Jack London State Historic Park's climate is classified as Warm-Summer Mediterranean - Warm-Summer Mediterranean climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from 3°C to 29°C. Moderate rainfall (899 mm/year) with a pronounced dry season.

Temperature & Rainfall
Temperature Range
29°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 13°C and lows of 3°C. The wettest month with heavy rain (194 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

194 mm
Rainfall
2.8 m/s
Wind
Calm

February

February is cold with highs of 16°C and lows of 4°C. Significant rainfall (161 mm).

Comfort

10°
Feels Like Cold
10°C
Temperature
16°

Weather

161 mm
Rainfall
3.1 m/s
Wind
Light Breeze

March

March is cool with highs of 17°C and lows of 5°C. Significant rainfall (127 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
17°

Weather

127 mm
Rainfall
3.5 m/s
Wind
Light Breeze

April

April is cool with highs of 20°C and lows of 6°C. Moderate rainfall (49 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
20°

Weather

49 mm
Rainfall
3.7 m/s
Wind
Light Breeze

May

May is cool with highs of 23°C and lows of 8°C. Light rainfall.

Comfort

16°
Feels Like Cool
16°C
Temperature
23°

Weather

19 mm
Rainfall
3.9 m/s
Wind
Light Breeze

June

June is mild with highs of 27°C and lows of 10°C. Almost no rain.

Comfort

19°
Feels Like Mild
19°C
Temperature
10° 27°

Weather

5 mm
Rainfall
4.1 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 29°C and lows of 11°C. The driest month with just 1 mm.

Comfort

20°
Feels Like Mild
20°C
Temperature
11° 29°

Weather

1 mm
Rainfall
3.6 m/s
Wind
Light Breeze

August

August is the warmest month with highs of 29°C and lows of 11°C. Almost no rain.

Comfort

20°
Feels Like Mild
20°C
Temperature
11° 29°

Weather

3 mm
Rainfall
3.4 m/s
Wind
Light Breeze

September

September is mild with highs of 28°C and lows of 11°C. Light rainfall.

Comfort

19°
Feels Like Mild
19°C
Temperature
11° 28°

Weather

12 mm
Rainfall
3.0 m/s
Wind
Light Breeze

October

October is cool with highs of 24°C and lows of 8°C. Moderate rainfall (50 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
24°

Weather

50 mm
Rainfall
2.7 m/s
Wind
Calm

November

November is cool with highs of 18°C and lows of 5°C. Significant rainfall (131 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
18°

Weather

131 mm
Rainfall
2.6 m/s
Wind
Calm

December

December is the coolest month with highs of 13°C and lows of 3°C. Significant rainfall (147 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

147 mm
Rainfall
2.6 m/s
Wind
Calm

Nearby Attractions to Jack London State Historic Park