Swimming Lagoon at Spring Lake

Spring Lake features a fresh-water lagoon for recreational swimming in the summer. The lagoon features a sandy beach, lawns shaded by redwoods and picnic sites.


Boy with ball swimming in lagoonThe Spring Lake swimming lagoon provides room for free swim and lap swims in an open-water setting staffed with lifeguards. The lagoon is open 10 a.m. to 8 p.m. daily through Labor Day and weekends only from 10 a.m. to sunset in September. The lagoon is filtered, chlorinated and tested regularly to ensure it exceeds water-quality standards. Admission is free. Free life vests are available for loan at the rental office next to the lagoon. 

The Water Park

Boy jumping into lagoon at Water ParkThe Spring Lake swimming lagoon is home to a seasonal, inflatable water park with floating slides, climbing walls, bridges, balance beams, jumps, and trampolines. Hours are 11 a.m. to 6 p.m. daily from Memorial Day weekend through Labor Day. Admission is $10 per person, with season passes available. Children must be 6 or older and 42 inches or taller and know how to swim. Learn more about the water park

Water Bark Dog Swim

Black and white dog at Water BarkThe Spring Lake swimming lagoon each fall hosts a multi-weekend off-leash dog party known as the Water Bark. Upon the close of the summer swim season, dog owners are invited to let their pets swim and play in the lagoon before it is drained for the year. The 2021 Water Bark is Oct. 2-3, Oct. 9-10 and Oct. 16-17.

Park Information


Spring Lake Regional Park

393 Violetti Road

Santa Rosa, CA 95409
38.454918, -122.648281


  1. South Entrance
    Campground and boat launch
    5585 Newanga Avenue, Santa Rosa
  2. North Entrance
    Swimming lagoon, boat rentals and Environmental Discovery Center
    393 Violetti Road, Santa Rosa

$7 or free for members


7 AM to sunset

Allowed on leash, except on swimming beach

Reserve a campsite