San Francisco International Airport 1 hr 30
Mandeville Island (1 hr 11) Sherman Island (27 min)
Marshy island at river confluence with a recreation area for fishing, windsurfing & kite boarding. Bouldin Island (16 min) Brannan Island State Recreation Area (23 min)
Islands & marshes connected by waterways offer fishing, camping & wildlife viewing for visitors. Big Break Regional Shoreline (37 min)
Natural park on a river delta, a breeding ground for birdlife & turtles, with a visitor center. Hogback Island Access (27 min) Antioch/Oakley Regional Shoreline (32 min) Woodbridge Ecological Reserve (31 min)
This ecological preserve is home to Sandhill cranes, tundra swans, geese & other birds. Twitchell Island (22 min) Franks Tract | State Recreation Area (51 min)
Only accessible by water, this perpetually flooded delta spot is popular with anglers & hunters. Rio Vista Museum (20 min) | 
