The San Francisco Zoo, Northern California’s largest zoological park and conservation center, periodically offers free admission for San Francisco residents.
– Next verified free days: January 7, 2026 February 4, 2026 March 4, 2026
The free days are often the first or second Wednesday of the month. However, dates often announced on VERY short notice with as little as 24 hours in advance and sometimes months are skipped altogether. Check the calendar.
This urban oasis, nestled against the Pacific Ocean, provides a comfortable climate all year round. You’ll enjoy seeing the 250 different animal species in naturalistic surroundings, along with their many zoo activities and events.
San Francisco Zoo Free Day Hours 10 a.m. – 5 p.m. – Last Entry 4 pm (time changes seasonally) Great Highway, between Skyline and Sloat Boulevards, next to the Pacific Ocean. FREE for SF residents only (valid ID required)
> Arrive Early: Last admission to the Zoo on a free day is typically one hour before closing time
You must be a resident of San Francisco and bring one of the following:
Parking in the main lot is $13. Free street parking is available along Sloat Blvd. A pedestrian drop-off area is located on Sloat Blvd. and 47th Avenue with a grand walkway leading directly to the main entrance.
