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 Open year round Monday - Friday, 8:00 am to 4:30 pm.   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 Open year round Monday - Friday, 8 am-4:30 pm