Relax in This Beautiful and Friendly Environment

What better way to get in touch with the natural beauty of Yellowstone than to camp out surrounded by exceptional wildlife, inspiring mountain ranges and sprawling meadows.

A Family-Oriented Campground In Heise, Idaho

Whether you live locally and are looking for a day of fun or are coming from far away places for a family vacation you have come to the right place.

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Camping At Heise in 2021

2021 Season Starts On April 15th, 2021

Covid-19 Update: We are currently up and running like normal.

We are located a short drive from Yellowstone National Park as well as Jackson Hole, Wyoming and Idaho Falls, Idaho.

Nestled on the banks of the Snake River in Eastern Idaho, the scenery at Mountain River Ranch is incredible.

Join us for endless amounts of fun!


Total Camp Sites


RV Sites




Tent Sites

RV Camping:

RV Pull-Thru


  • Guests: 10
  • View: Grass
  • Categories: RV Pull-ThruRV Sites
  • Amenities: Fire RingFree WiFiPicnic TableToilet & Shower

Prices start at: $39 per night

RV Back-In


Prices start at: $39 per night

Mountain River Ranch Map

Thank you for your interest in Mountain River Ranch, we have been in business since 1985 and have had many happy campers 🙂

We currently have 64 RV spots, 10 cabins, and 17 tent sites.

Our checkout time is 11am and our check-in time starts at 3pm.

You may register over phone and online, however we can not guarantee exact spots. 

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How To Find Mountain River Ranch?

Our Address:
Mountain River Ranch
98 N 5050 E
Ririe, ID 83443

We are located roughly 29 miles away from Idaho Falls. While driving on Swan Valley Highway (US HWY 26) turn onto N 160 E and head until the end of the road. Then turn right onto E 100 N and head straight down until you get to Mountain River Ranch.