CFR /  Title 36  /  Part 13  /  Sec. 13.1326 Snowmachines.

The use of snowmachines is prohibited within the EGDA, except--

(a) On Exit Glacier Road;

(b) In parking areas;

(c) On a designated route through the Exit Glacier Campground to Exit Creek;

(d) Within Exit Creek; and

(e) For NPS administrative activities.