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State Park

Photo: Via Recreation.govPublic domainRecreation.gov

Riverside (id - Targhee)

Targhee National Forest · Island Park, ID

Verify with the state park system

State parks set their own rules and reservation systems. Fire bans, road closures, and operating dates change seasonally — check the state park website before traveling.

Directions

93

Total Sites

0.0

0 Reviews

92 Tent34 RV1 Group

Official sources & verification

Managed by State Park

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Source of truth

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We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this campground using the links above before you go — you are responsible for compliance. Last verified by us: Aug 8, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

Live availability

via Recreation.gov
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Availability is a recent snapshot, not a live hold — you always complete the booking on recreation.gov.

About

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 Ashton, Idaho, travel north on Highway 20 for 15 miles, take Riverside Campground turnoff, travel 1 mile to the campground entrance.

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Cell reception

Camper reports · checked Sep 29, 2026

Major Issues

Average 1.2 of 4 bars · 200 reports across 3 carriers

Phone calls drop frequently; text messages delayed. No data, or mostly unusable data. Signal may be limited to small areas of site/facility. No social media.

  • Verizon

    Major Issues

    0.8/4

    110 reports

  • AT&T

    Some Coverage

    2.4/4

    48 reports

  • T-Mobile

    Major Issues

    0.7/4

    42 reports

Reported by campers on Recreation.gov, not measured by us. Reception varies by handset, weather, and where you stand in the campground. Recreation.gov

Check-in & Check-out

Check-in 2:00 PM

Check-out 12:00 PM

Campground Rules

  • No campfires allowed

Reservations

This campground accepts reservations. Book early for popular dates.

Make a Reservation

Individual Sites (93)

A001
#A001

A001

Loop RIVE

Check official pricing Max 8 guests40 ft
CampsiteStandardPull-throughAccessible
Reserve
A002
#A002

A002

Loop RIVE

Check official pricing Max 8 guests40 ft
CampsiteStandardPull-throughAccessible
Reserve
A003
#A003

A003

Loop RIVE

Check official pricing Max 8 guests40 ft
CampsiteStandardPull-throughAccessible
Reserve
A004
#A004

A004

Loop RIVE

Check official pricing Max 8 guests40 ft
CampsiteStandardPull-throughAccessible
Reserve
A005
#A005

A005

Loop RIVE

Check official pricing Max 8 guests40 ft
CampsiteStandardPull-throughAccessible
Reserve
A007
#A007

A007

Loop RIVE

Check official pricing Max 8 guests35 ft
CampsiteStandard
Reserve

In this park

Trails at Targhee National Forest

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Within ~30 miles

Trails near Riverside (id - Targhee)

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Hunt context

Hunting units around this campground

During hunting seasons, wear blaze orange and check regulations — see the Idaho hunting page

Nearby Campgrounds

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