Tilden Regional Park

Park Large East Bay park with trails and attractions

East of San Francisco, Tilden Regional Park features extensive trails, a botanical garden and the historic Tilden Merry‑Go‑Round; it’s popular for hiking, picnics and family outings.

Main image

Tilden Regional Park is a 2,079-acre regional park in the Berkeley Hills of Northern California, managed by the East Bay Regional Park District. The park sits in the hills above the cities of Berkeley and Orinda and is one of the largest and most visited parks in the East Bay.

The park contains a mix of recreational attractions and natural areas. Notable features include a native-plant botanic garden, a man-made swimming lake with a sandy beach, a small working farm with domestic animals, a miniature steam train, and a network of hiking and multi-use trails including the paved Nimitz Way. Ridge-top sections provide panoramic views across San Francisco Bay and to nearby peaks.

The park was established in the early 20th century and is named for Charles Lee Tilden. Much of the park’s visitor infrastructure and trails were developed during the first half of the 20th century as the East Bay Regional Park District expanded parklands in the Berkeley Hills.

Tilden sits in Alameda County in the Berkeley Hills between the cities of Berkeley and Orinda. The park is located east of the main San Francisco Bay shoreline and is approximately 10 miles (16 km) east of downtown San Francisco across the bay.

  • Best viewpoints: Offers panoramic views of the San Francisco Bay from ridge-top points such as Grizzly Peak and along Nimitz Way.
  • Botanic garden: Contains a dedicated native-plant botanic garden useful for learning about California ecosystems and drought-tolerant species.

What to See #

  • Regional Parks Botanic Garden: A specialised garden of California native plants occupying a sheltered site in the park and arranged by habitat to display regional flora.
  • Lake Anza: A man-made swimming lake with a sandy beach and picnic facilities that is a common warm-weather recreational spot.
  • Tilden Little Farm: A working small farm with domestic animals and daily feeding demonstrations designed for family visits and school groups.
  • Tilden Steam Train: A narrow-gauge miniature railway and related exhibits that operate on weekends and holidays, popular with children and families.
  • Nimitz Way: A gently graded, mostly paved ridge-top route used for walking, cycling, and views across the San Francisco Bay.
Tilden Regional Park
Tilden Regional Park, Berkeley / Richmond Hills, CA (several entrances; main address 2501 Grizzly Peak Boulevard for certain park facilities)
37.8947, -122.2416
Park grounds generally open daily dawn-dusk; individual facilities (botanic garden, golf course) have separate hours
Park entry free; some attractions (botanic garden, steam trains) may charge admission

How to Get to Tilden Regional Park #

Tilden is accessible from Berkeley and nearby East Bay cities. Drive up Grizzly Peak Boulevard or Wildcat Canyon Road to reach main parking areas; public transit from Berkeley (AC Transit buses) serves some trailhead-adjacent stops. Multiple entrances serve different parts of the park; consult the East Bay Regional Park District map for directions to specific attractions like the Botanic Garden or the Little Farm.

Tips for Visiting Tilden Regional Park #

  • Take the Nimitz Way or Wildcat Gorge trails early for shade and quiet; both provide panoramic views of the Bay and city.
  • Visit the Tilden Botanic Garden (on-site) mid-morning when plant labels are readable and staff may be available.
  • Weekends draw families - weekday visits are best for solitude and longer hikes.

Best Time to Visit Tilden Regional Park #

Best in spring and autumn for wildflowers, clear views and comfortable hiking conditions; summer is popular but often foggy on some ridgelines.

Spring
March-May · 50-75°F (10-24°C)
Wildflowers and milder temperatures; best for extended hikes.
Autumn
September-November · 55-75°F (13-24°C)
Clear days and cooler nights; fewer ticks than in summer.

Weather & Climate near Tilden Regional Park #

Climate

Tilden Regional Park's climate is classified as Warm-Summer Mediterranean - Warm-Summer Mediterranean climate with mild summers (peaking in August) and cold winters (coldest in January). Temperatures range from 4°C to 26°C. Moderate rainfall (850 mm/year) with a pronounced dry season.

Temperature & Rainfall
Temperature Range
26°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 13°C and lows of 4°C. The wettest month with heavy rain (179 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

179 mm
Rainfall
3.1 m/s
Wind
Light Breeze

February

February is cold with highs of 14°C and lows of 5°C. Significant rainfall (145 mm).

Comfort

10°
Feels Like Cold
10°C
Temperature
14°

Weather

145 mm
Rainfall
3.5 m/s
Wind
Light Breeze

March

March is cool with highs of 16°C and lows of 6°C. Significant rainfall (126 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
16°

Weather

126 mm
Rainfall
3.7 m/s
Wind
Light Breeze

April

April is cool with highs of 18°C and lows of 7°C. Moderate rainfall (52 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
18°

Weather

52 mm
Rainfall
4.0 m/s
Wind
Light Breeze

May

May is cool with highs of 20°C and lows of 8°C. Light rainfall.

Comfort

15°
Feels Like Cool
15°C
Temperature
21°

Weather

16 mm
Rainfall
4.2 m/s
Wind
Light Breeze

June

June is cool with highs of 23°C and lows of 10°C. Almost no rain.

Comfort

17°
Feels Like Cool
17°C
Temperature
10° 23°

Weather

5 mm
Rainfall
4.3 m/s
Wind
Light Breeze

July

July is mild with highs of 26°C and lows of 12°C. The driest month with just 2 mm.

Comfort

19°
Feels Like Mild
19°C
Temperature
12° 26°

Weather

2 mm
Rainfall
3.9 m/s
Wind
Light Breeze

August

August is the warmest month with highs of 26°C and lows of 13°C. Almost no rain.

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 26°

Weather

4 mm
Rainfall
3.8 m/s
Wind
Light Breeze

September

September is mild with highs of 26°C and lows of 12°C. Light rainfall.

Comfort

19°
Feels Like Mild
19°C
Temperature
12° 26°

Weather

11 mm
Rainfall
3.4 m/s
Wind
Light Breeze

October

October is cool with highs of 23°C and lows of 10°C. Moderate rainfall (48 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
10° 23°

Weather

48 mm
Rainfall
3.1 m/s
Wind
Light Breeze

November

November is cool with highs of 17°C and lows of 7°C. Significant rainfall (124 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
17°

Weather

124 mm
Rainfall
3.0 m/s
Wind
Light Breeze

December

December is cold with highs of 13°C and lows of 5°C. Significant rainfall (138 mm).

Comfort

Feels Like Cold
C
Temperature
13°

Weather

138 mm
Rainfall
3.1 m/s
Wind
Light Breeze

Nearby Attractions to Tilden Regional Park