Washington State Horse Park Share: Horse ParkAgricultureCampgrounds/RV ParksHorseback RidingRecreationRiding LessonsRodeos Washington State Horse Park Visit Website Request Info 1202 Douglas Munro Blvd Cle Elum, WA 98922 (877) 635-4111 Hours: Open seasonally, April-October About Map About Large, wooded setting with multiple arenas, trails, obstacles, 160 stalls, and RV hookups. What's Nearby? Distance: 5 10 15 20 25 50 mi.