A Nationally Recognized, Award-Winning Aquatic Park Everyone Can Enjoy!

2022 Season Passes Go On Sale December 1, 2021!*

*Season passes go on sale beginning December 1 for residents and December 15 for nonresidents.

Sea Lion Aquatic Park is an award-winning, seasonal outdoor water park that offers refreshing summertime fun for residents and visitors. It's the perfect venue for birthday parties or other celebrations.

Sea Lion Park features a large open swim area that slopes upward to a zero-depth shallow end, which allows for easy entry into the pool for everyone. With two 50' body flume slides, two drop slides, a vortex pool, splash playground, sand & kiddie water play area, teen pool and more, there's something fun for everyone! Adult and senior designated swim schedules are offered as well.

Sea Lion Aquatic Park offers a full-service concession stand, locker room facilities, party rentals, swimming lessons, aqua fitness classes, special events, and is home to the Sea Lion Swim Team!

Learn More About Sea Lion Aquatic Park Pool Memberships


Hours of Operation

2022 Opening Day is Saturday, May 28!

The staff at Sea Lion Aquatic Park are excited to be planning for the 2022 pool season! At this time, Sea Lion Aquatic Park will attempt to open all pools and amenities including the slides and Sammy’s Snack Shack. Season passes will once again be available for the 2022 season with even more membership perks! Our team is eager to return to the new normal this summer after having limited operations last season. This reopening plan is subject to change based on state and local guidelines at the time of the 2022 season opening. More updates will be available on our website and in our summer program guide in April.



Get a head start on your summer plans! Learn more about upcoming 2022 seasonal positions at Sea Lion Aquatic Park.


  • Meet Lisle Park District staff and supervisors and learn more about Sea Lion Aquatic Park positions.
  • Apply for and get information about Sea Lion Aquatic Park seasonal summer positions for 2022.

  • Lifeguards
  • Swim Lesson Instructors
  • Guest Services
  • Admissions Desk
  • Pool Maintenance
  • Concessions

  • Support your community
  • Work with your peers
  • Develop your skills
  • Build your resume

Age Day Date Time R / NR
15 & Up* Tuesday January 11 3:00-5:00pm No Registration Required
15 & Up* Tuesday March 8 3:00-5:00pm No Registration Required

*Must be age 15 by May 1, 2022 to apply.

For more information, contact Mary Liz Jayne at mljayne@lisleparkdistrict.org or 630-353-4306.


For More Information

Mary Liz Jayne, Recreation Facilities Manager

Email: mljayne@lisleparkdistrict.org

Phone: 630-353-4306

Facebook: sealionaquaticpark

Instagram: sealionlisle