Burdell Island (or Mira Monte)[2] is a former island in the Petaluma River, upstream of San Pablo Bay (an embayment of San Francisco Bay).
It is part of Marin County, California.
[5] Its coordinates are 38°09′22″N 122°33′17″W / 38.15611°N 122.55472°W / 38.15611; -122.55472 (Burdell Island)[1], and the United States Geological Survey gave its elevation as 52 ft (16 m) in 1981.
[1] It appears in a 1954 USGS map of the region.
This Marin County, California–related article is a stub.