Beacon Rock State Park has 28 first come, first serve campsites. Discover Pass required for vehicle. 7 minute drive to shuttle. https://parks.state.wa.us/474/Beacon-Rock
Panther Creek Campground has 32 reservable sites, $18 per website. 12 minute drive to race start (very limited parking but perfect if someone can drop you off) or 30 minute drive to shuttle in North Bonneville. https://www.recreation.gov/camping/campgrounds/233103
Lewis and clark campground and Rv park is very close to finish line/ morning shuttle. website says $25 for tent site. call 509.427.5559 for reservations.
Airbnb.com - check North Bonneville, Stevenson, Carson, White Salmon and surrounding areas
Rodeway Inn - Stevenson, WA. 509.427.5628 Basic accomodations 13 minute drive to shuttle in North Bonneville.
Carson Hot Springs Resort - Carson, WA. 509.427.8296 Rustic accomodations with the bonus of hot springs tubs. (Day passes also available). 22 minute drive to shuttle in North Bonneville. https://reservations.carsonhotspringresort.com
Sand Hill Cottages - Carson, WA 509.427.3464. 20 minute drive to shuttle in North Bonnevile