More about off-season visits to the North Rim
Highway 67 into the North Rim remains open to public travel through mid-November, but from mid-November on, Highway 67 may close for the season on short notice due to major storms and heavy snowfall. Check with the Arizona Department of Transportation for road conditions (
www.dot.state.az.us).
During daytime visitation, from mid-October until the final closure of Highway 67, emergency services ONLY are provided by the National Park Service. Visitors are reminded to pay special attention to their gas gauge, since gas will no longer be available in the park. Food service will not be available. Only portable toilets will be provided.
Once the Arizona Department of Transportation closes Highway 67 south of Jacob Lake to vehicle traffic for the winter season, the North Rim of Grand Canyon National Park also closes to vehicle traffic.
The gate at Jacob Lake is closed and locked and the gate at the North Rim entrance station is closed and locked. The National Park Service does not unlock the entrance station gate for public vehicle access until North Rim visitor facilities open up for the season in mid-May.
During the winter period when the North Rim entrance station gate is closed, the only public access into the national park is on foot, skies, or snowshoes. Snowmobiles are not allowed inside Grand Canyon National Park. Hikers and cross-country skiers are permitted to use the park's group campsites throughout the winter months if they have obtained a permit through the park's
Quelle:
http://www.nps.gov/grca/planyourvisit/directions_n_rim.htm#CP_JUMP_167594