Direction to Washington State Park Concessions
From St. Louis, MO to Washington State Park (55 miles): I-55 South to exit #195, make a right off the exit onto Butler Hill Road, go 1.3 miles and then take a left onto Griffin Road for 0.4 miles, take a left onto MO-21/Tesson Ferry Road south for 23.3 miles, take right onto MO-104 for 1.2 miles and then turn right on to Washington State Park Road and follow the signs to Thunderbird Lodge.
From Springfield, MO to Washington State Park (186 miles): I-44 East to exit #226, make a right off the exit onto MO-185 South and then turn left onto MO State Highway A for 16 miles, take a left onto MO-47 for 8 miles and then turn left onto MO-21 North for 3.9 miles, turn left onto MO-104 for 1.2 miles and then turn right on to Washington State Park Road and follow the signs to Thunderbird Lodge.