All states have laws and rules regarding the operation of snowmobiles. Alaska Trail Permits are not required for out of state snowmobilers. Snowmobiles do not require insurance. Helmets not mandatory.
Limited roads open.
You may not ride road shoulders and ditches. No specified speed limits. There are 500 miles of groomed trails in Arizona. There are 1,800 Miles of groomed trails in California and Nevada. Trail permits are not required for out of state snowmobilers.