California Academy of Sciences Museum

Natural history museum with aquarium, planetarium, and research

In Golden Gate Park, the California Academy of Sciences houses an aquarium, rainforest dome, natural history museum and planetarium under a living roof-offering science exhibits, live animals and educational programs.

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California Academy of Sciences at a Glance#

Address: 55 Music Concourse Drive, Golden Gate Park, San Francisco, CA 94118, USA

Website: https://www.calacademy.org

Hours: Daily 9:30am-5pm (check website for variations and special events)

About California Academy of Sciences#

The California Academy of Sciences in San Francisco is a combined natural history museum, aquarium, planetarium, and living rainforest housed in a single purpose-built facility in Golden Gate Park. The institution traces its origins to the mid-19th century and reopened in a new, sustainable building in 2008.

Key visitor attractions include a multi-story rainforest dome, the Steinhart Aquarium with marine and freshwater habitats, and the Morrison Planetarium offering astronomy programs. Exhibits integrate live animals, specimens, and interactive interpretive displays focused on biodiversity, earth systems and conservation.

The 2008 building features a planted living roof, open exhibition spaces, and sustainability systems designed to reduce energy use and showcase green architecture, while supporting the Academy’s research and public education missions.

Located in Golden Gate Park on San Francisco’s West Side, the museum is walkable from the park’s main entrances and well served by city transit.

  • Building and living roof: The Academy’s 2008 building, designed by Renzo Piano, features a 2.5-acre living roof and was constructed to combine museum, aquarium, planetarium and rainforest under one green, LEED-certified roof.

What to See#

  • Osher Rainforest: A coral- and glass-enclosed rainforest dome that rises through the center of the building and houses live tropical plants, birds, and other small animals in a multi-story environment.
  • Steinhart Aquarium: A large public aquarium with coastal and reef habitats, including touch tanks and walk-through exhibits that display marine and estuarine species.
  • Morrison Planetarium: A projection-based planetarium offering astronomy shows and educational programming operated as part of the museum complex.

How to Get to California Academy of Sciences#

California Academy of Sciences is in San Francisco’s Golden Gate Park on the Music Concourse near 9th Avenue and Fulton Street. Take the Muni Metro N‑Judah line to the 9th Avenue stop (about a 7-10 minute walk into the park) or bus lines that run along Fulton/John F. Kennedy Drive and adjacent park roads. From downtown San Francisco it’s a roughly 15-25 minute drive west via Van Ness Avenue/US‑101 or Park Presidio Blvd; parking and bike access are available in the park.

Tips for Visiting California Academy of Sciences#

  • Reserve timed-entry tickets in advance-especially on weekends and holidays-since the Academy limits capacity for the aquarium, rainforest and planetarium experiences.
  • Plan your visit around scheduled events: aquarium feedings, planetarium shows and scheduled rainforest walkthroughs have limited seats, so pick showtimes when you buy tickets to avoid long waits or missing them.
  • Start on the top floor rainforest and work down through the exhibits to avoid peak traffic jams around the aquarium and to take advantage of quieter viewing in the morning or late afternoon.

Best Time to Visit California Academy of Sciences#

For the California Academy of Sciences, go on a weekday morning outside of summer to avoid crowds; summer weekends are the busiest times.

Weekday mornings (quietest)
Year‑round (Monday-Friday, non‑holiday) · Indoor, climate controlled
Weekday mornings are generally less crowded, making it easier to visit the aquarium, planetarium and rainforest without long lines.
Summer & weekends (busy)
June-August and weekends · Indoor, climate controlled
Expect larger crowds, especially with school groups and tourists - plan to arrive early or buy timed-entry tickets if available.

Weather & Climate near California Academy of Sciences#

Climate

California Academy of Sciences's climate is classified as Warm-Summer Mediterranean - Warm-Summer Mediterranean climate with mild summers (peaking in September) and cool winters (coldest in January). Temperatures range from 6°C to 23°C. Moderate rainfall (859 mm/year) with a pronounced dry season.

Air Quality: AQI 40 Good
Best Time to Visit
SeptemberJuneJuly
Temperature & Rainfall
Temperature Range
39°
Warmest Month
-1°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Acceptable 6° - 14° 10° 177 mm partly cloudy 84% 3.6 m/s 0.4 low 9.8h
February Good 7° - 16° 12° 150 mm partly cloudy 82% 3.9 m/s 0.6 moderate 10.7h
March Good 8° - 17° 12° 132 mm partly cloudy 82% 4.3 m/s 1.1 high 11.8h
April Very Good 8° - 18° 13° 52 mm partly cloudy 80% 4.6 m/s 1.5 very high 13.0h
May Very Good 9° - 20° 15° 19 mm partly cloudy 78% 4.8 m/s 1.9 very high 14.0h
June Excellent 11° - 21° 16° 6 mm some cloud 74% 4.8 m/s 2.2 extreme 14.5h
July Excellent 11° - 22° 17° 3 mm partly cloudy 74% 4.4 m/s 2.2 extreme 14.3h
August Excellent 12° - 22° 17° 3 mm partly cloudy 74% 4.2 m/s 1.9 very high 13.4h
September Ideal 12° - 23° 17° 10 mm some cloud 70% 3.7 m/s 1.4 high 12.3h
October Very Good 11° - 22° 16° 49 mm some cloud 69% 3.5 m/s 0.9 moderate 11.1h
November Good 9° - 18° 13° 118 mm partly cloudy 76% 3.5 m/s 0.5 moderate 10.0h
December Acceptable 7° - 14° 11° 140 mm partly cloudy 82% 3.6 m/s 0.3 low 9.5h

Nearby Attractions to California Academy of Sciences#