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Spring has arrived, and Yellowstone is calling! The gates to America’s first national park are opening for the 2025 summer season, and there’s no better camping base than Yellowstone Park / Mountainside KOA Journey. This year, the National Park Service is focused on keeping the park as open and accessible as possible—giving you even more opportunities to explore Yellowstone’s natural wonders.
Starting at 8 a.m. on Friday, April 18, 2025, weather permitting, several park roads and entrances will open for the season. You’ll be able to enter through the North Entrance (Gardiner, MT) and the West Entrance (West Yellowstone, MT)—just minutes from our campground!
From these convenient access points, you can head straight to some of Yellowstone’s most iconic sites, including:
Mammoth Hot Springs
Lamar Valley
Norris Geyser Basin
Grand Canyon of the Yellowstone
Old Faithful
Silver Gate and Cooke City, Montana
As the season progresses, more roads and areas within the park will open throughout May, depending on weather and road conditions. To make your arrival as smooth as possible, we recommend purchasing your park pass online in advance.
As you embark on your Yellowstone Park adventure, choosing the right accommodation is crucial. Look no further than the Yellowstone Park / Mountainside KOA Journey, where convenience meets natural splendor. Located in close proximity to the park's awe-inspiring attractions, this campground offers a variety of accommodations, including spacious RV sites, cozy cabins, and tenting areas. Enjoy modern amenities, friendly staff, and a serene mountainside setting that will leave you in awe.
Exploring Yellowstone Park:
Yellowstone Park is a treasure trove of natural wonders, with geothermal features, majestic waterfalls, and abundant wildlife at every turn. Begin your journey by exploring the iconic Old Faithful geyser, an awe-inspiring spectacle that erupts with breathtaking power. As you venture deeper into the park, witness the mesmerizing Grand Prismatic Spring, known for its vibrant hues that seem to defy imagination.
Capture the essence of Yellowstone by embarking on scenic hiking trails that take you through awe-inspiring landscapes. The park offers a wide range of trails suitable for all levels of experience, from leisurely strolls to challenging treks. Marvel at the majestic vistas of the Grand Canyon of Yellowstone, where the powerful Yellowstone River has carved out dramatic cliffs and cascading waterfalls.
Wildlife enthusiasts will be enthralled by the park's diverse inhabitants. Keep your eyes peeled for sightings of bison, elk, moose, and even the elusive gray wolf. Remember to maintain a safe distance and respect the wildlife's natural habitat to ensure a harmonious coexistence.
Camping at Yellowstone Park / Mountainside KOA Journey:
After a day of exploration, retreat to the comfort of Yellowstone Park / Mountainside KOA Journey. Unwind amidst the serene mountain setting and savor the crisp mountain air. The campground offers a range of amenities, including clean shower facilities, laundry services, and a well-stocked camp store. For those seeking a touch of luxury, the cabins provide a cozy retreat with comfortable beds and modern conveniences.
Embrace the true spirit of camping by gathering around a crackling campfire under a star-studded sky. Share stories, roast marshmallows, and create lasting memories with loved ones. At Yellowstone Park / Mountainside KOA Journey, the beauty of Yellowstone Park extends beyond its boundaries, ensuring an unforgettable experience for all.
Yellowstone Park's captivating beauty and unspoiled wilderness is an adventurer's paradise. We're excited for your visit and for Yellowstone Park / Mountainside KOA Journey to serve as the perfect base camp during your travels.
That doesn't mean this area has to always be empty. When you start reviewing camping options, your history will display here to help compare sites and find the best stay. You will be able to share your stay information with friends or family and save it for a later time if you have a KOA Account.
Make checkout easy by booking all your reservations at once. Add your sites from different campgrounds into your shopping cart* and then choose checkout.