Summer Closures on Crystal Springs Regional Trail

Updated Monday, June 14, 2021

Summer weather allows San Mateo County Parks to perform regular scheduled maintenance along Crystal Springs Regional Trail. From June 15 - 18, the Parks Department will perform annual mowing to make the trail more usable and to reduce fire risk. All trail segments will be fully open for use on weekends. For specifics on closure dates and locations, see below.

June 15 & 16: San Andreas Segment Closed

On Tuesday, June 15 and Wednesday, June 16, the San Andreas segment of Crystal Springs Regional Trail will be closed. View Map

June 17 & 18: South of Dam Segment Closed

On Thursday, June 17 and Friday, June 18, the South of Dam segment of Crystal Springs Regional Trail will be closed from the Sawyer Camp south gate at Crystal Springs Rd southward. View Map


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