California Code, Fish and Game Code - FGC § 10861

The following constitutes a waterfowl refuge and shall be designated the San Leandro Waterfowl Refuge: All the area within the County of Alameda, within the following boundaries:

Beginning at the Bay Farm Island Bridge, in Alameda, thence in a southerly direction, following the levee on westerly side of San Leandro Bay to the Hagenburger Road, thence in a northeasterly direction along said Hagenburger Road to a point where the Pacific Gas and Electric tower line crosses said Hagenburger Road, thence following said Pacific Gas and Electric tower line to the Pacific Gas and Electric substation at the foot of Fiftieth Avenue in Oakland, thence in a westerly direction along the high tide line of San Leandro Bay to the point of beginning.