Hammond Island (California) facts for kids

USGS aerial imagery of Hammond Island, with Grizzly Bay to the west, Grizzly Island to the north across Grizzly Slough, Wheeler Island to the south across Roaring River Slough, Van Sickle Island to the southeast, and Simmons Island to the southwest.
Hammond Island Location in Sacramento-San Joaquin River Delta Show map of Sacramento-San Joaquin River Delta Hammond Island Location in San Francisco Bay Area Show map of San Francisco Bay Area Hammond Island Location in California Show map of California Hammond Island Location in the United States Show map of the United States
Quick facts for kids Geography
Location	Northern California
Coordinates	38°06′18″N 121°56′15″W / 38.10500°N 121.93750°W / 38.10500; -121.93750 (Hammond Island)
Adjacent bodies of water	Suisun Bay
Highest elevation	0 ft (0 m)
Administration
United States
State	California
County	Solano

A 2015 aerial photo of Grizzly Bay taken from the southeast; Hammond Island can be seen near the center, with Van Sickle Island to the southeast, Wheeler Island and Honker Bay to the south, Simmons Island to the southwest and Grizzly Island to the north.

Hammond Island is a small island in Suisun Bay, California. It is part of Solano County. Its coordinates are 38°06′18″N 121°56′15″W / 38.10500°N 121.93750°W / 38.10500; -121.93750 (Hammond Island). An 1850 survey map of the San Francisco Bay area made by Cadwalader Ringgold shows islands partially covering some of the current area of Hammond Island, labeled "Davis Island" and "Warrington Island".