Directions to Mayville Flat Shooting Preserve from Portland:

I-84 to Biggs Junction. 8 miles south on Hwy 97 to Wasco. Take Hwy 206 from Wasco to Condon. Take Hwy 19 south from Condon. 10 miles out of Condon, right on Greiner Rd. Take the first left on Greiner Lane 1 mile ahead on right is Mayville Flat Shooting Preserve.