Gore Island, or Isla Gore, is an

island An island (or isle) is an isolated piece of habitat that is surrounded by a dramatically different habitat, such as water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island ...

in the

Colorado River Delta The Colorado River Delta is the region where the Colorado River flows into the Gulf of California (also known as the Sea of Cortez) in eastern Mexicali Municipality in the north of the state of Baja California in northwesternmost Mexico. The d ...

within the state of Baja California, Mexico. It lies between two dis-tributary channels east of the main channel of the

Colorado River The Colorado River ( es, Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and northern Mexico. The river drains an expansive, arid drainage basin, watershed that encompasses parts of ...

and Montague Island that flow southeastward into the

Gulf of California The Gulf of California ( es, Golfo de California), also known as the Sea of Cortés (''Mar de Cortés'') or Sea of Cortez, or less commonly as the Vermilion Sea (''Mar Bermejo''), is a marginal sea of the Pacific Ocean that separates the Baja Ca ...

, southeast of the mainland of Baja California Peninsula. The west coasts of Mexico and Central America from the United States to Panama including the gulfs of California and Panama: Chiefly from surveys by the United States steamers Narragansett, Tuscarora, Ranger, and Thetis, between 1873 and 1901; United States Hydrographic Office; Government Printing Office, 1904. pp.155-157
/ref>

References

{{Colorado River system Islands of the Colorado River Islands of Mexicali Municipality Islands of the Gulf of California Lower Colorado River Valley Islands of Baja California Nature reserves in Mexico