Last Splash of Summer logo
Running

Last Splash of Summer

Date
September 19, 2026
Distance
2 Mile No-Wetsuit (3,520 Yards) · 2 Mile Wetsuit (3,520 Yards) · 1 Mile No-Wetsuit (1760 Yards) & more
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From the Organizer

Last Splash of Summer is a family event! We have events for adults and kids. 
 
HIGHLIGHTS:
  • 500-yard races for adults and kids, registration fee $35.00
  • Want to wear fins? You can in the 500-yard or 1-mile events designated FIN
  • Lake temperatures are expected to be in the mid 60's
  • This year's giveaway is a large swim buoy 
PLACE: Lake Meridian 14800 SE 272nd St Kent, WA 98042

REGISTRATION: 

Early Bird Registration Friday, May 1st - Friday, May 15th $65.00
Regular Registration Saturday, May 16gh - Thursday, September 17th $75.00
Day of Race Registration, Saturday, September 19th $85.00
500 Yard Swim Friday, May 1st - September 17th $35.00

EVENTS:
  • 500 Yards Wetsuit / No-Wetsuit
  • 500 Yards Wetsuit FIN / No-Wetsuit FIN
  • 1 Mile Wetsuit / No-Wetsuit
  • 1 Mile Wetsuit FIN / No-Wetsuit FIN
  • 2 Mile Wetsuit / No-Wetsuit

PARENTAL GUARDIAN: Those 18 and under must be supervised by a parent or guardian and approval of parent or guardian supplied with entry. 

RULES: Last Splash of Summer is not a USMS sanctioned event. We will follow the open water rules of USMS. The use of neoprene wetsuits and other nonporous attire is allowed in the wetsuit events. Fins are allowed in the 500-yard FIN and 1 mile FIN events. Fins must be no longer than 12" and no mono fins allowed. Pull buoys, snorkels, mp3 players are examples of items that are not allowed. 

10 and unders MUST swim the 500 yards

10 - 12 year olds that want to swim the mile need to submit the name of their coach and swim club as well as submit records (proof) they have swum a 500 in a USA swim meet in a time of 7:30 or faster including the name of the meet and date. Photo of results would be great. Please send information to Wendy Neely at wendy@bluewave-aquatics.com

AGE GROUPS:  12 & under, 13-14, 15 & Over, 18-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70-74, 75-79, 80-84, 85-89, etc.)
Ages determined by date of birth as of December 31st.
 
TIMELINE:
  • 7:30 AM     Registration Check-In 
  • 8:30 AM     Mandatory Safety Meeting
  • 9:00 AM     Event Start: 2 Mile
  • 9:10 AM     Event Start: 1 Mile
  • 9:20 AM     Event Start: 1 Mile FIN
  • Event Start: 500 Yards - usually when the course is cleared
 
RACE INSURANCE: Race / Event insurance is available for purchase during registration from REGShield. If you are interested, please read the information provided to understand what is covered and what is not covered. Any claims should be directed to REGShield. Blue Wave Aquatics is not affiliated with REGShield. 

MERCHANDISE: Fleece Pullover Hoodies are available for purchase during registration. X-SM, SM, MD, LG, X-LG $50.00, 2-XL, 3-XL $55.00 PLEASE NOTE: We will be closing the sweatshirt order on Sunday, August 30th. 

REFUNDS: Open water registrations are non-refundable and non-transferable.

Events

2 Mile No-Wetsuit (3,520 Yards)9 AMRegister →
2 Mile Wetsuit (3,520 Yards)9 AMRegister →
1 Mile No-Wetsuit (1760 Yards)9:10 AMRegister →
1 Mile Wetsuit (1760 Yards)9:10 AMRegister →
1 Mile FIN No-Wetsuit (1,760 Yards)9:20 AMRegister →
1 Mile FIN Wetsuit (1,760 Yards)9:20 AMRegister →
500 Yards No-Wetsuit10 AMRegister →
500 Yards Wetsuit10 AMRegister →
500 Yard FIN No-Wetsuit10 AMRegister →
500 Yard FIN Wetsuit10 AMRegister →

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

72°

Typical Low

52°

Chance of Rain

27%

Based on US Climate Normals data from Kent, 3 mi from the venue.

Sunrise 6:52 AMSunset 7:15 PMDaylight 12h 22m

Host City

About Kent, WA

Population

135,015

as of 2023

Elevation

363 ft

Nearest Airport

SEA

Seattle–Tacoma International Airport · 7 mi

Time Zone

Pacific Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Last Splash of Summer, put it on the calendar, and turn “someday” into a start date.

103

Days to train

Race
Last Splash of Summer
Date
September 19, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Read the Guide

Running

From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions (FAQs)

What is the Last Splash of Summer?
Last Splash of Summer is a running race held in Kent, Washington on September 19, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Last Splash of Summer?
Saturday, September 19, 2026 in Kent, Washington at 14800 SE 272nd St, Kent, WA. Check the event page for exact start times and wave schedules.
How do I register for the Last Splash of Summer?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Last Splash of Summer

Sep 19, 2026

Register →