SISU 24 PNW invites trail runners into the heart of Mount Rainier National Park’s rugged beauty, offering an unparalleled opportunity to craft your own unique race experience. Set against the backdrop of Camp Sheppard, this 24-hour event is a celebration of personal adventure and community spirit. The weekend kicks off on Friday afternoon when participants arrive at Camp Sheppard to set up camp and get settled in for two days of exploration. The heart of SISU 24 PNW lies in its six fully marked out-and-back trails, each with distinct landscapes ranging from serene forest paths to dramatic waterfalls and steep climbs. Runners can choose their own pace and routes, making every participant's journey unique. The event is not just about the miles covered but also about embracing spontaneity and creativity through side quests—optional challenges that add a layer of fun and camaraderie to your adventure. These range from solving puzzles and identifying native plants to community service projects, ensuring there’s always something unexpected around every corner. Race strategy plays an intriguing role here as trail points fluctuate throughout the day. Early birds might earn more for tackling high-value routes before others catch on, while marathon runners may focus on covering maximum distance or completing side quests. The flexibility allows each runner to define their own success story. Safety and fair play are paramount, with clear guidelines against shortcuts or cheating. Each trail is marked with ribbons and signs, and participants must check in at the start and finish of every run for verification and logging points. The weekend wraps up Sunday morning when runners complete their final laps back to Camp Sheppard. Post-race festivities include an awards ceremony recognizing top performers across various categories such as overall male and female podium finishes, teams with the most miles covered, and a spirit award voted on by fellow participants. Beyond competition lies community bonding; many cherish memories made between runs at camp rather than during their actual races. Camp Sheppard offers basic amenities like showers and flush toilets to ensure comfort throughout your stay. Whether you’re chasing personal bests or simply enjoying an unforgettable weekend adventure in the mountains, SISU 24 PNW promises a blend of challenge and joy that leaves runners with tales they’ll cherish for years to come.
Races Offered
24 Hours - Team
Jun 26, 2027
straighten
Distance —
24 Hours
terrain
Type —
Running
timer
09:00
sell
$450.00
Individual Female
Jun 26, 2027
straighten
Distance —
Individual Female
terrain
Type —
Running
timer
09:00
sell
$150.00
Individual Male
Jun 26, 2027
straighten
Distance —
Individual Male
terrain
Type —
Running
timer
09:00
sell
$150.00
Weather History
These values represent the 3-year monthly averages for June in Enumclaw.
thermostatTemperature
9.2° / 20.0°
wb_sunnyFeels like
7.6° / 18.4°
light_mode
Avg sunshine hours
11h 35m
water_drop
Avg rainfall
1.9 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
6.7 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (5.6)
humidity_mid
Humidity
73.6%
wb_twilight
Sunrise
05:12
nightlight
Sunset
21:04
About Enumclaw
Learn more about the host city, Enumclaw.
Enumclaw is a city in King County, Washington, United States. The population was 12,543 at the 2020 census.