Ochoco National Forest Offices Ochoco National Forest Supervisor's Office, Lookout Mountain Ranger District Office & Paulina Ranger District Office 3160 NE 3rd Street  Prineville, OR 97754 541-416-6500; FAX: 541-416-6695 Temporarily closed to the public. Please call the office for more information.   Crooked River National Grassland Office Crooked River National Grassland Office 274 SW 4th Street, Madras, OR 97741 541-416-6640 or 541-475-9272; FAX: 541-416-6694 Temporarily closed to the public. Please call the office for more information.