Off Hwy 97, south of Westwold, head south on Ingram Creek FSR. At km 7.2, turn left onto Will Lake FSR. At km 8.8, stay left. At km 13, turn right onto Pinaus Lake FSR. Pinaus Lake Recreation Site is 18.1 km from Hwy 97.
There is also access east of Falkland off Hwy 97, head south on Cedar Hill Road for 3.5 km. Then bear left onto Square Lake Road and after 1.1 km, the road becomes a unpaved Forest Service Road. Drive 4.8 km on the Square-Pinaus FSR, and then bear right onto the Pinaus FSR for another 4 km and the Recreation Site access is on the left.