Enjoy summer fun in the sun at Antioch Water Park, starting Memorial Day weekend

Treasure Island Summer

Arrrgh, matey! Come on over and enjoy acres of swimming and fun in the pools and water slides at the Antioch Water Park, this summer, starting Saturday, May 25th during Memorial Day weekend.


Antioch water park 1WEEKENDS ONLY

May 25th, May 26th, May 27th, June 1st, June 2nd, August 17th, August 18th, August 24th, August 25th, August 31st, September 1st & September 2nd



June 6th – August 13th
11am – 6pm Saturday – Thursday
11am – 7pm Friday



Saturday, Sunday, Holidays $14

Monday – Friday $12

Daily after 4pm $6

Senior & Active Military $6

Free Parking!


2013 Season Passes Available

Enjoy unlimited visits to the Antioch WaterPark 2013 Treasure Island Summer Season.

Antioch Resident: First 3 $65ea/$48.75 with discount

Additional: $55 ea/$$41.25 ea with discount

Non- Resident: First 3 $70 ea/$52.50 ea with discount

Additional: $60 ea/$45ea with discount


Group Rates Available

10 or more guest ~ 3 day advance purchase

Monday – Friday: $10

Saturday, Sunday & Holidays: $12

50 or more large groups

Monday – Friday $9


The Antioch Water Park is located at 4701 Lone Tree Way, Antioch, CA 94531, across from Deer Valley High School, between Deer Valley Road and Hillcrest Avenue.

For more information and a brochure, click here.

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Antioch water park 1

Treasure Island Summer

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