
From the Organizer
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
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.
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.
Distances & Pricing
Race Location
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.
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.
Coming Up
Guardian Angel Color Run
Spokane/Hunters/Fruitland Solstice River Run
Gorge Ultra Distance
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Frequently Asked Questions (FAQs)
Last Splash of Summer
Sep 19, 2026