Closure of Mormon Island Auxiliary Dam Area- Updated April 10, 2024

Effective April 10, 2024 the Mormon Island Auxiliary Dam (MIAD) is closed to public access due to the Folsom Dam Raise Project. 

The closure area now includes all areas between the Sophia Parkway access road on the east to Folsom Point on the west and all areas between Green Valley Road and the main body of Folsom Lake. 

There is no trail access or alternate route within Folsom Lake State Recreation Area.  The Posted Order with map of the closure area can be found here.  Additional information regarding this project can be found at: https://www.spk.usace.army.mil/Missions/Civil-Works/Folsom-Dam-Raise/.

Return to Folsom Lake SRA