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Riverside (Id - Targhee)
FSU.S. Forest Service — Idaho · Caribou-Targhee National Forest
| Agency | FSU.S. Forest Service |
|---|---|
| Area | Caribou-Targhee National Forest |
| Location | Idaho · Caribou-Targhee National Forest · 44.26639, -111.45806 · Map |
| Sites | 35 public sites counted from the federal listing — 34 standard nonelectric; 1 group standard nonelectric |
| Getting a site | Reservable — the federal listing marks this campground as taking reservations. Some sites or seasons may still be first-come; the listing’s own words are below. |
| Hookups | Electric at 0 of 35 sites Water hookups at 0 of 35 sites Sewer hookups at 0 of 35 sites Full hookups (all three at one site) at 0 of 35 sites Counted site by site from affirmative reports in the federal record. A site with no report is not counted either way. |
| Max RV length | Longest reported site fits 40 ft Sites that fit at least — 25 ft: 36 sites · 30 ft: 36 sites · 35 ft: 30 sites · 40 ft: 11 sites |
| Months open | Not in federal data — the federal listing does not publish a season for this campground. Check the official description below or Recreation.gov. |
| Fees | Not reported — the federal listing carries no fee description for this campground. |
| Check-in / out | In 2:00 PM · Out 12:00 PM (most common in the listing) |
| Pets | Allowed at 1 sites, as reported |
| Accessible sites | 22 marked accessible in the listing |
| Accessibility | N |
| Phone | 208-558-7658 OR 208-270-0094 |
Check availability & book on Recreation.gov →
This site takes no reservations and shows no live availability. Source: Recreation.gov (RIDB export pulled November 5, 2026); this listing was last updated in the federal record on 2026-02-25.
From the official listing
Overview Riverside Campground is on the banks of the Henry's Fork of the Snake River, just 15 miles north of Ashton, Idaho. Beautiful Island Park is nearby, where visitors enjoy boating, fishing and exploring local trails.
Please click here for further information about the facility and recreation opportunities in the area. Recreation Henry's Fork has great fly-fishing for rainbow and brook trout. Tubing, canoeing, kayaking and rafting are also popular activities on the river. Facilities The campground offers one group site that can accommodate up to 40 people. Several single family sites are also available, each equipped with a picnic table, campfire ring and grill.
Vault toilets, drinking water and trash collection are provided but there is no electricity. Firewood is available for purchase from the host. Gas and groceries are 8 miles away. Natural Features The campground is situated along the Henry's Fork at an elevation of 6,200 feet. Lodgepole pines provide partial shade and aspens dot the landscape. Summer wildflowers are abundant. A variety of wildlife, including moose and deer, is frequently spotted throughout the area. Nearby Attractions Island Park has outdoor activities for visitors of all ages. Hundreds of miles of hiking, biking, horseback riding and ATV trails crisscross the area. Island Park Reservoir and Henry's Lake are nearby, with boat ramps, fish cleaning stations, boating, water skiing and fishing.
Yellowstone and Grand Teton National Parks are close enough for a day trip. Both parks offer hiking and fishing in breathtaking natural settings.
Directions, from the listing
From Ashton, Idaho, travel north on Highway 20 for 15 miles, take Riverside Campground turnoff, travel 1 mile to the campground entrance.
Nearest federal campgrounds
7 mi straight-line · ASHTON IdahoFSU.S. Forest ServiceGrandview Campground (Idaho)
10 mi straight-line · Ashton IdahoFSU.S. Forest ServiceWarm River Cabin
11 mi straight-line · ASHTON IdahoFSU.S. Forest ServiceButtermilk
12 mi straight-line · ISLAND PARK IdahoFSU.S. Forest ServiceBuffalo (Idaho)
12 mi straight-line · ISLAND PARK Idaho
Trip Card — Riverside (Id - Targhee)
Idaho · Caribou-Targhee National Forest
| Agency | FS · U.S. Forest Service |
|---|---|
| Location | Idaho · Caribou-Targhee National Forest |
| Fees | Not reported in the federal data |
| Getting a site | Reservable |
| Hookups | None reported |
| Max RV | Up to 40 ft |
| Months open | Not in federal data |
| Sites | 35 sites |
Book: recreation.gov/camping/campgrounds/232222 · Source: Recreation.gov, pulled November 5, 2026. Facility details come from federal recreation data and may be out of date — this site takes no reservations and shows no live availability; confirm details and book through Recreation.gov or the managing agency.