Yellowstone RV Park at Mack's Inn — RV Camping in Idaho, US

Yellowstone RV Park at Mack's Inn is a full-service campground nestled among tall pines in Island Park, Idaho, just 25 miles from Yellowstone National Park's west entrance. Situated within walking distance of the Henry's Fork of the Snake River, this park places guests at the heart of the Greater Yellowstone Ecosystem — one of the most spectacular natural landscapes in North America. The campground offers full hookups with 30/50-amp electrical service, water, sewer, and a dump station, making it a top choice for big rigs and long-term travelers. Amenities include Wi-Fi, laundry facilities, shower houses, a general store, playground, grills, picnic tables, pull-through sites, and tent sites. Pets are welcome throughout the property. Beyond the campground, guests enjoy easy access to Yellowstone and Grand Teton National Parks, Henry's Lake, Harriman State Park, Mesa Falls, Big Springs, and Red Rock Lakes Wildlife Refuge. On-site and nearby activities include float trips, kayaking, fishing, hiking, UTV tours, horseback riding, mountain biking, birding, and wildlife photography. Whether arriving for a family vacation or a wilderness adventure, Yellowstone RV Park at Mack's Inn delivers a memorable basecamp experience in eastern Idaho.