Experienced snowmobilers will enjoy the excellent snow conditions and challenging terrain in the new Bridgeport Winter Recreation Area. Located on state highway 108, Sonora Pass Road (Sonora Pass is closed in the winter), the area provides avid snowmobilers with the opportunity to experience extreme winter sports unmatched anywhere in the Sierra Nevada. Permits are required to access the area. You can request a permit up to 24 hours in advance Monday - Friday between 8:00 AM to 2:00 PM by downloading and completing the Permit Request Form . Fax the form to one of three Ranger Stations: BRIDGEPORT Ranger Station: FAX BWRA PERMIT (760) 932-5899 Hwy 395 1/8 mile south of Bridgeport, CA CARSON Ranger Station: FAX BWRA PERMIT (775) 884-8199 1536 S. Carson St., Carson City, NV SUMMIT Ranger Station: FAX BRWA PERMIT (209) 965-3372 #1 Pinecrest Lake Rd., Pinecrest, CA Your permit can be emailed to you or picked up during business hours at the Ranger Station, after hours it will be left in the Self Issue Permit Box outside the Ranger Station. Advance permits for Saturdays & Sundays must be requested by Friday as offices are closed weekends. For more information, visit the Humboldt-Toiyabe Forest Service website: Click HERE .