Henry Moses Aquatic Center

Contact Information
Henry Moses Aquatic Center
1719 Maple Valley Hwy
Renton WA 98057


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*All group reservations must be made AT LEAST 3 days prior to the requested date(s)*

The Henry Moses Aquatic Center strives to be a community location for health and wellness, offering many lap swim, water walking and exercise class opportunities throughout the summer to keep our patrons safe and healthy.

What you can expect to find at Henry Moses Aquatic Center:

  • Lap Pool
  • Lazy River
  • Wave Pool
  • Water Play Structure
  • Water Slides
  • Concessions for swim gear and snacks
  • Locker rooms with showers
  • Group Reservations & Party Rentals

Swim Lessons

The Henry Moses Aquatic Center will offer Swim Lesson opportunities this Summer 2024 season! Check out our new "Swim Lesson" menu below to find out exciting new information!

For information, please email [email protected]

Open Swim Sessions, Fees & Group Reservations

Swim Sessions

Henry Moses Aquatic Center is operating seven days a week with two, three-hour sessionsThe Henry Moses Aquatic Center offers daily opportunities for all patrons to come in and swim in a safe environment with friends and family. During Open Swim, patrons have access to all of the amenities; water slides, lazy river, wave pool, play space, lap pool, and our Shark Bites Café. Capacity is 500 during Open Swim Sessions.

  • Session I: 12-3 p.m.

  • Session II: 4-7 p.m.

Open Swim Session Fees

  • Ages under 1 year old: FREE

  • Ages 1-4 years old: $8.00

  • Ages 5+ years: $16.00

Pre-Reservations for Summer 2024 are now open!

Planning on coming to the Aquatic Center more than ten times this Summer? Check out our Open Swim Session Pass! You can find more details about this deal in the menu below "Open Swim Pass & Lap Swim/Water Walking Pass".

Group Reservation Sales (Day camps, large groups of 10+, etc)

All Ages: $16.00 per person; Resident

All Ages: $16.00 per person; Non-Resident

Use the link provided below to request a reservation. Requests are being accepted now. *All requests must be submitted AT LEAST 3 days prior to the requested date(s)*

HMAC Group Reservation Request Form

All Sales Are Final

Refunds will be issued only if the City of Renton has closed the Aquatic Center. Rescheduling are subject to availability and must be an emailed request 48 hours prior to your reservation. Requests made less than 48 hours may not be accommodated. Please make all requests to [email protected].


Water Walking and Lap Swim Sessions and Rates

Lap swims offer an opportunity for excellent zero-impact exercise as you swim the length of our 25-yard heated outdoor lap pool. Swimmers must be comfortable swimming in deep water and be able to complete a full length before stopping.

Water Walking is a great self-guided therapy that uses mild river current and resistance to maximize your low impact exercise regimen. Aqua shoes recommended.

Lap Swim Schedule

  • 7:30-8:30a.m.
    • Sunday, Monday, Tuesday, Wednesday, Thursday, Saturday
  • 7:45-8:45p.m.
    • Tuesday, Thursday
    • Lap Swim will not be available on 9/1 & 9/2

Water Walking Schedule

  • 8-11:30a.m.
    • Sunday, Monday, Tuesday, Wednesday, Thursday, Saturday
  • 7:05-8:45p.m.
    • Monday, Tuesday, Wednesday, Thursday
    • Water Walking will not be available on 9/1 & 9/2


  • Ages 18+ years: $7.00

  • Pre-Reservations for single days

  • Lap Swim/Water Walking Season Pass 

All Sales Are Final

Refunds will be issued only if the City of Renton has closed the Aquatic Center. Rescheduling are subject to availability and must be an emailed request 48 hours prior to your reservation. Requests made less than 48 hours may not be accommodated. Please make all requests to [email protected].

Open Swim Season Pass & Lap Swim/Water Walking Pass

Open Swim Season Pass - Available for purchase NOW!

Valid ONLY for open swim sessions (available for use on June 22)

  • Ages 1 - 4 Years: $75.00 Resident

  • Ages 1 - 4 Years: $90.00 Non-Resident

  • Ages 5 & Up: $150.00 Resident

  • Ages 5 & Up: $180.00 Non-Resident

*Open Swim Season Passholders are granted unlimited admission into the aquatic center between 6/22-9/2. No Pre-Reservations. No Photos Required. Some restrictions apply.

The purchase of an Open Swim Season Pass does not guarantee admission. 
The first 100 passholders for each session, each day will receive an admission wristband. Additional wristbands for each session are subject to availability depending on the General Admission ticket sales for the day. You may scan your card and check-in to the Aquatic Center as early as 9am on the day you intend to swim to receive your wristband.*

Lap Swim/Water Walking Season Pass - Available for purchase NOW!

Valid ONLY for Lap Swim/Water Walking sessions (available for use on June 22)
  • Ages 18+ years: $60.00 Resident

  • Ages 18+ years: $72.00 Non-Resident

  • Active June 22 to September 2 (Labor Day)

Valid ONLY for water walking and lap swim scheduled times

All Sales Are Final

Refunds will be issued only if the City of Renton has closed the Aquatic Center. Rescheduling are subject to availability and must be an emailed request 48 hours prior to your reservation. Requests made less than 48 hours may not be accommodated. Please make all requests to [email protected].

Party Tents and Pool Reservations

Planning that perfect party for the water lover in your life? We have three options waiting for you and your guests. Each party tent rental comes with a set number of admissions to the water park. Additional reservations can be made if the daily limit allows. Extra reservations are not guaranteed, keep your eye on that schedule!

  • Reservations Available Now for 2024 Season!

Party Tent # 1 – Location, location, location! A 10’X20’ party tent located over the wave pool give great vibes and a place to hang out while when you’re not making a splash! Includes 25 admissions.   
  • $600 Resident

  • $700 Non-Resident
Party Tent #2 – A 10’X20’ party tent located North of the lap pool, will have your guests diving into the fun! Includes 25 admissions.  
  • $500 Resident

  • $600 Non-Resident

Party Tent #3 – A 10’X10’ party tent located NE of the lap pool, gives you just enough room to kickback and relax when you’re not enjoying the amenities of the water park! Includes 10 admissions. 

  • $250 Resident

  • $300 Non-Resident


*Additional admissions can be purchased as "Group Tickets" if there are spaces available for that session. Please email [email protected] to add any additional admissions to your party tent rental!*

Entire Facility Rental - You can rent the entire Henry Moses Aquatic Center for birthday parties, company gatherings, and more! Included with the rental are admissions for up to 500 people and exclusive, uninterrupted access to the facility. Rentals are only available on Fridays, Saturdays, and Sundays from 8pm-10pm and must be made at least 1 week prior to the date of your event. Contact [email protected] to check availability or reserve.

  • $3800 Resident
  • $4800 Non-Resident 

Changes to your rental date are subject to availability and must be an emailed request 7 business days prior to your Party Tent rental. Requests made less than 7 business days will not be accommodated. Please make all requests to [email protected].

Half-Pint Splash-N-Play

*Half-Pint Splash-N-Play sessions have reached full capacity. Waitlists are open and will be managed on a first-come, first-served basis.*

 Your half-pint will be ecstatic in this unstructured playtime designed for parents and tots. The play structure area will be a sea of giggles and grins as you experience this wonderful opportunity to enjoy exclusive use of the designated shallow water area.  Zero-depth entry into the pool with the deepest side being 3ft 7in. Perfect for ages 6 months to 5 years old. 

Swim diapers required for those who aren’t toilet trained.

Maximum 2 children within arm's reach per adult. (Multiple parents/guardians are allowed in the water per child, but we require at least 1 adult in the water per child)

Pre-Registered participants only. Registration required for child(ren) only.

Register Here for Aquatic Center Programs

Special Events

Pooch Plunge Summer 2024

Bring your dog to the Henry Moses Aquatic center for the end of summer Pooch Plunge! Rain or shine, dogs will make a splash while taking a dip in the pool. Pet food donations will be accepted during all sessions and will be delivered to a local animal shelter after the event!

Saturday September 7 & Sunday September 8, 2024 @ Henry Moses Aquatic Center
$12 entry fee; registration allows maximum 2 dogs per registrant.

There will be different sessions available that will be organized by large dogs only, small dogs only, and all sizes of dogs.

 Space is limited and sessions fill up fast; reserve your pup's spot today!

Pooch Plunge

Swim Lessons

Looking to get your student feeling comfortable swimming in the water? The Henry Moses Aquatic Center has Swim Lessons starting up for Summer 2024!  

Register HERE!

Swim Lesson information

  • Lessons start promptly at registered start time. All students must be in appropriate swim attire and take a cleansing shower before entering the water.
  • Students must wait for their instructor to call them into the water.
  • Students must always stay with their instructor when in the pool.
  • Students may jump in from the side while supervised.
  • Students must get out of the pool when the lesson ends. The instructor will make sure all students are out of the water before they leave the class area.
  • There are no make-up days for lessons. Lessons may be cancelled due to unexpected mechanical failure, thunder/lightning, excessive heat or smoke, or other unexpected facility closures.
  • If lessons are cancelled, we will contact you immediately to offer alternatives.
  • All facility Rules apply. There is no public swimming during lessons unless otherwise specified.
  • If you have questions or concerns, please reach out to the Swim Lesson Coordinator.

Find specific breakdowns to which swim lesson class works best for your student by checking out our Quick Lessons Assessment Criteria page!

For more information about our Swim Lesson programs, please see our Swim Lesson FAQs.


Water Polo Club

Ages 14-19. The City of Renton Water Polo Club is returning for its second year! This program seeks to improve water polo skills of participants through practices, twice a week. High participation may lead to organized games. This club is meant for intermediate to advanced swimmers; please do not sign up for this club without prior swimming experience. 

Season runs June 24th through August 28th Mondays & Wednesdays from 7:45-9:15PM. Registration is now open for the 2024 season!

  • Drop-in Fee: $7
  • Full Season Fee: $70

Register Here for Aquatic Center Programs

Special thanks to the Thunderbirds Community Sports Foundation for supporting this program!

Thunderbirds Foundation

Aquatic Center Rules, Regulations & Refunds

Need to cancel your Party Tent Rental?

Your Half-Pint can't make it to Splash-N-Play anymore?

While all sales are final for our Open Swim Sessions and Lap Swim/Water Walking, you can still request to cancel certain aquatic center programs or Party Tent/Entire Facility rentals.

Fill out our Request for Refund/Cancelation Form.
  • Guests 12 years of age and younger must be supervised by someone 18 years of age or older.

  • Everyone who enters the water park must pay the appropriate fee.

  • City of Renton Park Rules and Regulations apply to the Henry Moses Aquatic Center.

  • The City of Renton is not responsible for personal items.

  • Small coolers are allowed in the facility; however, glass containers, lawn chairs, beach umbrellas, wagons, and barbeques are not allowed.

  • Water toys such as noodles, water wings, balls, air mattresses, and inner tubes are not allowed. U.S. Coast Guard approved life jackets are the only devices permitted.

  • Pets are not allowed.

  • Food or drink is not allowed within five feet (5') of the water.

  • We are an alcohol, tobacco and drug free facility 

  • When thunder and/or lightening occur, the water will be cleared for safety.

  • Monitoring children is the responsibility of the supervising adult, regardless of the presence of lifeguards.

  • Guests must be 48-inches tall to ride the slides.

  • Guests less than 48-inches tall may ride the lazy river with an adult.

  • Guests who are not able to demonstrate their ability to swim the crawl stroke 75-feet will not be allowed in water over their shoulders.

  • Guests with open sores, infections, or communicable diseases are not allowed in the water.

  • Guests must shower before entering the pool.

  • Proper swimwear is required. Males must wear swimsuits with drawstrings, while females must wear one or two-piece suits. Suits with metal buttons, snaps, or rivets will not be allowed on the slides. T-shirts may be worn in addition to proper swimwear.

  • Guests under three years of age must always wear approved swim diapers while in the facility.

  • Diapers must be changed in the locker room.

  • All guests using the lazy river must be in a tube unless an adult is assisting a child.

  • Guests must always obey lifeguards. Refusal to do so may result in expulsion from the facility without refund.

Employment Opportunities

Join the Team Today!

Are you interested in filling your summer time with fun working at a water park this 2024 season? You may apply to be either a Lifeguard or Guest Service Staff member by filling out an application today! These positions are offered seasonally.


Guest Services Application - Must be 16 years or older to apply.

Lifeguard Application - Must be 15 years or older to apply.


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