Yeti Ultra Trail Washington

Event overview

The Yeti 100/100K/200K Washington is a multi-distance trail ultra held June 26–27, 2026 on the Palouse to Cascades Trail with start and finish at Hyak Sno Park/Hyak Trailhead. Distances offered include:

• 200K
• 100 miles
• 100K

Cut-off times are 30 hours for the 100K and 100-mile distances and 35 hours for the 200K. The course is an out-and-back on crushed limestone with about 1,916 ft total elevation gain and a maximum grade near 5 percent. A 2.3-mile Snoqualmie tunnel is on course; it is dark and cold.

Logistics and policies

Packet pick-up is scheduled Thursday, June 26, 4:00 PM to 7:00 PM at Hyak Sno Park; race-day packet pick-up is available. Hyak Sno Park allows overnight parking on race day. Closest hotel listed is Summit Inn at Snoqualmie; overnight car camping at Hyak is allowed but the lot remains active overnight.

Aid stations and crew-accessible points include Garcia (47.42400, -121.62459), Rattlesnake/Cedar (47.43173, -121.76569), Hyak start/finish (47.38998, -121.39193), and Crystal Springs (47.29979, -121.32658). Drop bags are supported on course; entrants are asked to keep drop bags manageable.

Mandatory gear includes a reusable cup, a two-bottle system or hydration pack, 500 calories on hand, a headlamp or carry light, and a light jacket for overnight. Crews are allowed; the trail runs parallel to I-90 and has spotty cell signal. Pacers are allowed for all distances, may join at Hyak, and may be swapped at aid stations; race staff do not transport pacers or crew. Athletes with disabilities may use tethers or prosthetics as described, but must be able to run the course and finish within the cutoff. The event does not offer refunds, deferrals, or transfers. Chip timing with live tracking is provided. Visit the organization's website for the most recent information.