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Sumpter Valley ATV Association Spring Rally
Whistle Stop RV Park 101 Sawmill Gulch, Sumpter, ORThis little town comes to life over Memorial Day Weekend for the Sumpter Valley ATV Rally and the Sumpter Flea Market! Located along the Elkhorn Scenic Byway in NE Oregon the small historic town of Sumpter offers easy access to over 300 miles of ATV trails through the scenic Elkhorn Mountains, with many trails starting…