From I-5 Southbound

• Exit I-5 at the Salem Parkway, exit 260A.
• Remain on the Parkway as it becomes Hwy 219 and follow the signs to Hwy 22/99W to Monmouth.
• Turn south at the Hwy 22/99W intersection.
• Proceed south on Highway 99W through Monmouth and past Adair.
• Almost immediately after milepost 76, turn right on Arboretum Road at the green sign directing travelers to Peavy Arboretum.
• Continue south on Arboretum Road approximately 0.8 miles to the entrance to Peavy Arboretum.
• Stay to the left and follow signs to the gray field office.
• Visitor parking is available immediately in front of the office.

From Corvallis

• Drive north on 3rd Street (which is highway 99W) or 9th Street (if driving north on 9th, a 1/2 block jog to the east will be required to join highway 99W at Conifer Boulevard).
• Proceed northbound on 99W past Lewisburg.
• Shortly after milepost 78 turn left onto Arboretum Road at the green sign on the right side of the road directing travelers to Peavy Arboretum.
• Continue north on Arboretum Road approximately 3/4 mile to the entrance to Peavy Arboretum on your left.
• Stay to the left and follow signs to the gray field office.
• Visitor parking is available immediately in front of the office.

From I-5 Northbound

• Exit I-5 at the Corvallis exit, number 228, onto Highway 34.
• Continue on highway 34 (paying attention to the 55 mph speed limit) and cross the Willamette River.
• Be in the right hand lane going over the bridge, proceed through the light at the foot of the bridge, and then at the next light, turn right onto 3rd Street (which is Highway 99W) and follow the "From Corvallis" directions.

From the West

• Enter Corvallis on Highway 20/34.
• Exit the highway shortly after the entrance to Avery Park at the "Downtown Corvallis" sign.
• Proceed northbound on 3rd Street, which is Highway 99W, and follow the "From Corvallis" directions above.