Right now at Lopez Lake it's 57°F & Mostly Cloudy! Perfect weather right?!

Closed for the season!

It was a great 2016 Season, and we look forward to seeing you again in May 2017!



Group Discounts available with advance reservation only.
Must have 20 or more persons. Group admissions must be purchased in a single transaction.
Group Rates Not Available on Saturday.
Group Rate $17/person
pool shot no diving

Let's do it!



(48” and over)
Junior Admission

(48” and under)
Senior Admission

Under 2 yrs old Free

Buy Tickets!


A great place for your office event or Family Reunion!
Our park is available to rent by the hour for your group exclusively. It is available on dates that we are usually closed, or after hours.
Mustang kid pool


About Mustang Waterpark

Bring the whole family to Mustang Waterpark at Lopez Lake recreation area and slide into fun! We’ve upgraded the entire park to make it the family-friendly place to be! Mustang Waterpark, Kiddie Pools and Slides are located in a campground 10 miles east of the nearest town, Arroyo Grande, on the Central Coast of California. Our water attractions are nestled on oak studded hills, overlooking beautiful Lopez Lake, far from traffic and stress. We offer affordable family fun for all ages. Make Mustang Water park part of your best family vacation ever. Visit the SLO County Parks website for camping information and reservations.

Camping + waterslides = an awesome family vacation!