Willamette Mission State Park

10991 Wheatland Rd NE, Gervais, Oregon

Latitude 45.081032 North
Longitude 123.046056 West
WGS84 datum

From I-5 Freeway south of Portland, between Woodburn and Salem,

Take Exit 263 Brooklake Road (sign to Silverton, Gervais, and a large Pilot brand gasoline station and truck stop on the west side of the freeway) Go west on Brooklake Road 0.7 mile to the stop light at River Road

Continue west on Brooklake Road for an additional 1.1 miles to the T junction with Wheatland Ferry Road

Turn right (north) on Wheatland Road for 2.4 miles to the main gate entrance to Willamette Mission State Park

Turn left (west) into the park, staying on the straight-ahead main road for 1.6 miles to the side road to the "Walnut Grove" labeled as Mission Lake A and B areas (if you miss the junction and go to the end of the road you are in the "Filbert Grove" parking area.)