To get to Adair County Park, travel north from Corvallis on HWY 99W to Adair Village. Turn right on Arnold Way (the second entrance into Adair Village, not the first). Continue straight. The entrance to the park is on the left just before the road makes a sharp right turn. The course begins at the first parking lot on the left.
To get to Willamette City Park, Travel south from Corvallis on HWY 99W, turn left on SE Goodnight Avenue (there's a sign on HWY 99W indicating "Willamette Park") and continue straight to the park. The course begins at the first parking area on the left.
Other area courses:
Bryant Park (seasonal)
To find courses all over the United States, visit the PDGA Course Directory