Henry Moses Aquatic Center


Renton River Days Announcement:

All Open Swim Session & Aquatics Programming will be closed July 25-27.

On Friday 7/25 from 6:30-9:30PM, Teens are taking over the Aquatic Center for Teen Night @ HMAC! Pre-register at rentonwa.gov/register (#24600). Spots are limited, and filling up fast!

 

Thank you King County!

The City of Renton received a Parks Aquatic Facilities Grant from King County to enhance public pool access for recreation, competition, and education. We are excited to share the improvements with you!

Some improvements include: 

  • Brand new tiles in all of the pools
  • Brand new pool liners in all of the pools 
  • Brand New Shark Bites Concessions countertops (Currently under construction)
  • Upgraded Guest Services windows and office space
  • New turf hill seating area located near the main entrance
  • Brand new Play Structure (will debut in Summer 2026)(PDF, 1MB)
  • And so much more! 

Huge thanks to King County for their sponsorship support! Stay tuned for updates on our Parks & Recreation social media.

King County Parks Logo


Please note: Our beloved play structure has been removed and is scheduled for replacement after the season due to a backorder. But great news—a brand-new, upgraded play structure is on the way and will make its debut for summer 2026!

 

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 Slides
  • Concessions for swim gear and snacks
  • Locker rooms with showers
  • Group Reservations & Party Rentals

For additional information, please email aquatics@rentonwa.gov

Open Swim Sessions

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: 11:30 a.m. - 2:30 p.m.
  • Session II: 3:30 p.m. - 6:30 p.m.

Open Swim Session Fees

  • Ages under 1 year old: FREE
  • Ages 1-4 years old: $4.00* 
  • Ages 5+ years: $16.00

*Ages 1-4 Year Old lowered admission price is reflected for the Summer 2025 Season due to no water feature in the Activity Pool. Please look forward to the new water feature(PDF, 1MB) in 2026!* 

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".

Lap Swim/Water Walking Sessions

Lap Swim 

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.

Lap Swim Schedule

  • Mornings:
    • 6 a.m.- 8 a.m. Monday - Friday
    • 8 a.m. - 11 a.m. Friday & Saturday
    • 8 a.m. -10 a.m. Sunday
  • Evenings:
    • 6:45 p.m. - 8:45 p.m. Monday - Thursday (two lanes only)

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.

Water Walking Schedule

  • Mornings:
    •  8 a.m. - 11 a.m. Daily
  • Evenings:
    • 6:45 p.m. - 8:45 p.m. Monday - Thursday

Rates

  • 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 aquatics@rentonwa.gov.

 

Group Reservations

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. *All requests must be submitted AT LEAST 3 days prior to the requested date(s)*

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 aquatics@rentonwa.gov.

 

Season Passes

Open Swim and Lap Swim/Water Walking Season Passes

Valid ONLY for open swim sessions (available for use on June 28)

  • Ages 1 - 4 Years: $45.00 Resident*
  • Ages 1 - 4 Years: $54.00 Non-Resident*
  • Ages 5 & Up: $150.00 Resident
  • Ages 5 & Up: $180.00 Non-Resident

*Ages 1-4 Year Old lowered Season Pass price is reflected for the Summer 2025 Season due to no water feature in the Activity Pool. Please look forward to the new water feature(PDF, 1MB) in 2026!*

*Open Swim Season Passholders are granted unlimited admission into the aquatic center between 6/28-9/1. 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 Details: 

  • Ages 18+ years: $60.00 Resident
  • Ages 18+ years: $72.00 Non-Resident
  • Active June 21 to September 1 (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 aquatics@rentonwa.gov.

 

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!

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 

*To purchase additional admissions with your party tent, please contact aquatics@rentonwa.gov*

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 aquatics@rentonwa.gov 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 aquatics@rentonwa.gov.

Swim Lessons & Swim Team

Looking to get your student feeling comfortable swimming in the water? The Henry Moses Aquatic Center offers swim lesson classes throughout the Summer season! 

Swim-Lesson-2025-Grid.png

 

Unsure which Swim Lesson/Swim Team level is best for your child? Check out our Swim Lesson Placement Flowchart!(PDF, 36KB)

For more information about our Swim Lesson programs, please see our Swim Lesson FAQs(PDF, 117KB)

One-On-One and Two-On-One Swim Lessons
  • Available Friday, Saturday, and Sunday Mornings only.
  • Fees:
    • One-On-One Lessons (one participant per instructor) - $35 for a 25-minute lesson.
    • Two-On-One Lessons (two participants per instructor) - $50 for a 25-minute lesson.
    • All ages and abilities are welcome to register. Please note that each student under the age of 3 must be accompanied in the water by one adult. 
    • Registration for all August One-On-One and Two-On-One lessons will begin on Wednesday, July 23 at 1pm.
Renton River Dragons Swim Team

Swimmers who have graduated from Youth level swim lessons now have the opportunity to join the Renton River Dragons Swim Team! There are two ability levels: Orange (intermediate) and Blue (advanced).

View our Swim Team Info Page(PDF, 72KB) for more information including descriptions of each level.

Half-Pint Splash-N-Play

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. 

Half-Pint-Splash-N-Play 2025 Grid
  • Swim diapers required for children who aren’t toilet trained.
  • Each adult may supervise up to 2 children.
  • At least one adult must stay within arm's reach of each child at all times.
  • Multiple adults may accompany a child in the water.
  •  Pre-Registered participants only. Registration required for child(ren) only.
  • Outside toys are not permitted. Staff will set out toys for use during each session.

 

 

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(PDF, 224KB) 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. 

Location

1719 Maple Vly Hwy, Renton, WA 98057  View Map

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