In 4 days · Sat, Sep 19, 2026
Don't let race day sneak up
One email during race week. That's it.
Saturday, September 19th, 2026
Hwy 155, Grand Coulee WA
Half · 10K · 5K
52–70°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
57–82°F
dry
2024
54–75°F
dry
2023
49–65°F
dry
2022
50–73°F
dry
2021
46–62°F
dry
2020
54–74°F
dry
2019
47–66°F
dry
2018
46–69°F
dry
2017
46–57°F
dry
2016
46–64°F
dry
Best months to race in Washington →
Race-day forecast · Saturday, Sep 19
Cloudy · 56–75°F
Saturday, Sep 19starts near 56°F · 0% chance of rain · wind up to 8 mph
About this race
Event Overview
Run the Dam is a challenging and scenic road race over the Grand Coulee Dam and through the stunning walls of the Coulee.
Race Details
- Date: 2026-09-19
- Location: Hwy 155, Grand Coulee, WA
- Distances: 5k, 10k, and Half Marathon
- Finish Location: Banks Lake Park in the heart of Run the Dam Festival
Who Can Participate?
Run the Dam is fun for the entire family and for all running and walking enthusiasts and abilities.
Additional Features
- SWAG Bags: Run the Dam features top notch SWAG bags for participants.
- Finishers Medals: All finishers will receive medals.
More Information
For additional details, please visit the official race page: Run The Dam.
Course map
Hotels for race weekend
Live prices near the start line, Sep 18 – 20, 2026.
Train with a club
Run clubs near Grand Coulee to train with before race day.
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.