Directions 
Located between Seattle and Tacoma, Washington. Map
From Seattle: Drive south on Interstate 5, take exit 143, turn left onto South 320th Street.
From Tacoma: Drive north on Interstate 5, take exit 143 and turn right onto South 320th Street.
Once on South 320th Street continue to Weyerhaeuser Way South and turn right. Drive until the road becomes a round-about. Yield and proceed to the right, then take the second right out of the round-about, which is a continuation of Weyerhaeuser Way South. Drive 1/4 mile to the east entrance of the Weyerhaeuser Corporate Headquarters. Follow the signs marked "Rhododendron and Bonsai Gardens." Passengers may unload at the Visitor Drop-off which is on the left, or continue to the Garden Visitor Parking Lot (west lot) located on the right just past the pedestrian crosswalk.
From Kent-Auburn Valley / Highway 18: Driving west on Highway 18 take the Weyerhaeuser Way South exit. Go to the right and, at the stop sign, turn right. Go about a 1/4 mile to the east entrance of the Weyerhaeuser Corporate Headquarters. Turn left onto the corporate campus and follow the signs marked "Rhododendron and Bonsai Gardens." Passengers may unload at the Visitor Drop-off which is on the left, or continue to the Garden Visitor Parking Lot (west lot) located on the right just past the pedestrian crosswalk
