The Marine Mammal Center
Sausalito · Marin Headlands · Science
Seal and sea lion hospital in the Marin Headlands with free visits by advance reservation.
Free days
Always free (reserve a free ticket online)
Know before you go
- Admission
Free, with tickets reserved online in advance
Listed · shop.marinemammalcenter.org · confirm before you go
- Free days & hours
Always free (reserve a free ticket online)
Listed · shop.marinemammalcenter.org · confirm before you go
- Reservations
Free timed tickets must be reserved online; stay until closing
Listed · shop.marinemammalcenter.org · confirm before you go
- Hours
Fri–Mon 10am–4pm
✓ Verified on shop.marinemammalcenter.org · checked Oct 4, 2026
- Closed
Tuesday–Thursday; Thanksgiving, Christmas, New Year's Day
✓ Verified on shop.marinemammalcenter.org · checked Oct 4, 2026
- Parking
Not found on official site; confirm directly
Not confirmed – check with the museum
- Kids
Marine Science Sunday family activities on the 2nd and 4th Sundays
Listed · marinemammalcenter.org · confirm before you go
- Accessibility
Not found on official site; confirm directly
Not confirmed – check with the museum
- Address
2000 Bunker Road, Fort Cronkhite, Sausalito, CA 94965
Listed · marinemammalcenter.org · confirm before you go
Map location from OpenStreetMap.
Free days, hours and prices change often, and museums close for installations and private events. Always confirm on the museum's own site before you go. Information only; Orca Travel Collection isn't affiliated with these museums.
Information only. Free days, hours and prices change; confirm with each museum before you go. Data: each museum's official website, balboapark.org and OpenStreetMap · Facts checked Oct 4, 2026 · Map © OpenFreeMap © OpenMapTiles © OpenStreetMap contributors.