Spot Guide › United States › California › Treasure Island wing area
California, United States · 37.8235, -122.3706
Best wind
Often slightly stronger than Crissy Field
Season
June / summer wind season
Water
San Francisco Bay chop and current
Experience
Advanced/self-reliant Bay wing rider
Hazards
The forum explicitly warns that few riders frequent the spot and requires self-reliance plus VHF communications; exact site hazards and access are not detailed.
Parking & access
The forum does not identify the current legal rigging or parking area; confirm access before arrival.
“Progression Project forum local guidance says Treasure Island can be slightly windier than Crissy Field but sees few riders, so visitors must be self-reliant and carry VHF communications.”
— via Progression Project forum — public topic and post research, last verified 2026-08-01
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