Yellowstone Park/Mountainside KOA Journey, West Yellowstone RV parks, offers quick access to Yellowstone National Park. Located in the Gallatin National Forest, just seven miles from the west entrance, it features mountain views, full-service accommodations, and diverse amenities. Enjoy rustic tent camping with spacious sites, showers, restrooms, BBQ facilities, and fire pits. The RV park has over 175 pads with 50/30 amp hookups, wide sites for large RVs, and stunning forest scenery. Cabin rentals range from standard to deluxe, accommodating 4 to 6 guests. The campground offers access to trailheads, ATV trails, fishing, sightseeing, and wildlife viewing. Near Hebgen Lake Basin and a short drive to West Yellowstone, the campground spans 50 acres of streams, ponds, and hiking trails—a destination for all ages.