Driving Directions
Located ten miles south of Olympia, Wash., on the state's western side in Thurston County.
Park address:
12245 Tilley Road S.
Olympia, WA 98512
From I-5:
Take exit #95. Drive east, and follow signs to park (about three miles northeast of the freeway).
Park Maps
To view campsites and facilities reservable at this park, visit the
reservation system and campsite maps.
Millersylvania downloadable pdf map #1
Millersylvania downloadable pdf map #2
List of all downloadable Washington State Park
maps.