38°42′13″N 121°07′03″W / 38.7035°N 121.1174°W
| Mormon Island | |
|---|---|
 View of Miners Hotel, Mormon Island, California, (1850s lithograph) | |
| Location | Actual site: Under Folsom Lake Historic marker: Folsom Lake State Recreation Area[1] |
| Coordinates | 38°42′13″N 121°07′03″W / 38.7035°N 121.1174°W |
| Reference no. | 569[1] |
Mormon Island was once a mining town, which had an abundance of Mormon immigrants seeking gold in the American River during the California Gold Rush. Its site is in present-day Sacramento County, California.