Southeast of Seattle and northwest of Richland, the 330 acre Horn Rapids Motorsports Complex (formerly Horn Rapids ORV Park) has two 4x4 tracks, an MX track and an ATV track, plus open dirt bike trails.
The park is open to the public for practice and casual play riding on Mondays, Tuesdays and Wednesdays until sundown for most of the year. The parks tracks and trails are also open Saturdays and Sundays when no ORV events are scheduled. The park is CLOSED to the public on City Hoildays and Thursdays and Fridays all year. Tracks being prepared for events remain closed on Saturdays prior to racing.
Horn Rapids ORV Park is located 3.5 miles west of Richland at the intersection of SR 240 and Twin Bridges Road, adjacent to the City Landfill.
Overall, Horn Rapids Motocross Complex is the 35th most popular dirt bike trail of all 38 dirt biking rides in Washington.