Ashton Reservoir   Be the first to submit input for Ashton Reservoir. If you have info on Ashton Reservoir, Fremont County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Ashton Reservoir.   Public Lands Near Ashton Reservoir: Harriman State Park, Idaho, 14 miles away Targhee National Forest, Idaho, 14 miles away Henrys Lake State Park, Idaho, 29 miles away Grand Teton National Park, Moose - WY, 57 miles away   Campgrounds Near Ashton Reservoir: Harriman State Park, Island Park, 2 miles away Jessen's RV and Bed and Breakfast, Ashton, 2 miles away Ashton Inn and RV Park, Ashton, 3 miles away Conant Creek Crossing, Ashton, 12 miles away   Hotels Near Ashton Reservoir: GuestHouse Inn St. Anthony, Saint Anthony, 14 miles away Island Park Village Resort, Island Park, 19 miles away Anglers Lodge, Island Park, 21 miles away Super 8 Rexburg, Rexburg, 24 miles away Days Inn-Rexburg, Rexburg, 24 miles away   Ski Areas Near Ashton Reservoir: Kelly Canyon, Idaho, 23 miles away       1000 foot drop, 5 lifts, 26 runs Grand Targhee, Wyoming, 40 miles away       2212 foot drop, 5 lifts, 74 runs Jackson Hole, Wyoming, 52 miles away       4139 foot drop, 11 lifts, 116 runs   Whitewater Near Ashton Reservoir: Teton River, FremontCounty, 9 miles away       Class II-III - 6.3 miles long (Teton Dam site to Teton Forks) Henrys Fork, FremontCounty, 10 miles away       Class III-V - 11 miles long (Riverside Campground to above Upper Mesa Falls) Henrys Fork, Fremont/ MadisonCounty, 13 miles away       Class I-II+(V) - 4 miles long (Lower Mesa Falls to Warm River)