Fremont County Snowmobiling

«Park & Recs Department

Snowmobile map highlighting trails and winter recreation opportunities in the Targhee National Forest, Island Park, Ashton and all of Fremont County.


(Updated daily from December 1 - March 31)
Online Trail Report Available Here

To request a snowmobile trail map email or

For daily grooming updates follow us on:

OHVV Trail Mapping

For a map to the new Caldera Rim Snowshoe Trail:

Caribou/Targhee National Forest:  208-652-7442

Looking for a place to warm up on the trail? Big Falls Inn, at Upper Mesa Falls, will be open to snowmobilers and cross country skiers. Check back for a list of dates the Inn will be open.