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Folsom Blues Half Marathon

1000 participants. Half marathon run that will loop around Lake Natoma on the American River Bike Trail. Posted order trail closure from 7am-10am on Sunday October 17th, 2021. Closure will begin at Nimbus Flat and Nimbus Dam on the west side of the lake and extend up to the Folsom Dam Crossing. Please find alternative routes during this time.

Folsom Lake SRA

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