Rattlesnake Ridge Run
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Rattlesnake Ridge Run
Rattlesnake Ridge Run is a trail race in Snoqualmie, WA, starting and finishing at Snoqualmie Point Park on May 22, 2027. The event uses single track through Rattlesnake Ridge, which separates the Snoqualmie River Valley from the Cedar River Watershed. The course climbs through diverse forest types and offers peekaboo views of the Snoqualmie Valley, with longer routes that include views of the Olympics and Mt Rainier.
Distances
- 5K
- 5.8 mile
- Half Marathon
Course details: the 5K follows Upward Mobility and returns on Rattlesnake Mountain Trail with about 575 feet of elevation gain. The 5.8 mile route climbs into the Raging River Forest with roughly 1090 feet of gain. The half marathon circles past Rattlesnake Mountain West Peak and Middle Peak, travels the Raging Ridge and passes Grand Prospect, with about 2650 feet of elevation gain.
Aid stations: no aid station on the 5K; the 5.8 mile has an aid station near halfway (3.47 miles). The half marathon has aid stations at approximately 3.47, 8.07, and 10.85 miles offering water, Skratch Labs hydration drink, and carbohydrate or salty foods such as bars, gels, chips, bagels, sandwiches, and bananas.
Logistics and policies: online pre registration closes May 20, 2027. A youth runner discount of $10 applies to elementary, middle, and high school participants. Parking at the lower lot is free but limited; the upper lot requires a Discover Pass. Trails remain open to other users during the event, participants are responsible for their own safety, and dogs are not allowed on the course. Visit the organization's website for the most recent information.
