About Treasure Isle Marina
Located in Clipper Cove at the entrance to historic Treasure Island in the middle of San Francisco Bay. The marina can be reached by car from the San Francisco or Oakland sides of the Bay Bridge. Exit at Yerba Buena Island. Treasure Isle Marina is situated in one of the most scenic and well-protected small boat harbors on the West Coast. Offering spectacular views of the San Francisco skyline, the Oakland-Bay Bridge and East Hills just to mention a few, this marina is a hidden jewel in the rough.
Facilities
Electricity
Petrol
Water
Showers
Toilets
Food
Boatbuilder
Laundry
SewageCOORDINATES
37.81542 N, -122.37007 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Manoeuvrability
Good
Channel Marking
Excellent
Port of Entry
No
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Wed
5AM - 9AM
18 February 2026
NW 6–12 knots backing SW 6-12 knots.
8°C
W 1.2m at 10s period
Sunny
Wed
9AM - 1PM
18 February 2026
- SW 9 knots increasing to W 15 knots. Gusts up to 20 knots.
- 8 to 10°C
- W 1.2m at 10s period
UV Index: 1 - Low- Chance of showers
Wed
1PM - 5PM
18 February 2026
- W 11–18 knots. Gusts up to 20 knots.
- 9°C
- W 1.2m at 10s period
- UV Index: 1 - Low
- Partly cloudy