Hardin KOA

Welcome to Hardin KOA in Spring of 2019!!

We are offically open starting today, April 17.  Our  office hours are 10 am to noon.  3pm to 6pm.  We are excited for another season in beautiful Montana.

The Hardin KOA is halfway between Yellowstone National Park and Mt. Rushmore. Come stay with us and enjoy all that our area has to offer. You'll be glad you did!

Accent Photo

Campground Amenities

  • 50 Max Amp
  • 80' Max Length
  • Wi-Fi
  • Hot Tub/Sauna
  • Propane ($)
  • Kamping Kitchen
  • Firewood ($)
  • Pavilion
  • Dog Park
More About Amenities

Ways to Stay

KOA Journey

KOA Journey Campgrounds

KOA Journey campgrounds are the perfect oases after a day on the road. Whether it’s along the way or a quick getaway, they’ve got you covered. Located near the highways and byways of North America with long Pull-thru RV Sites, they deliver convenience to the traveling camper. Pull in, ease back and take a load off.

KOA Journeys Feature:

  • Pull-through RV Sites with 50-amp service
  • Premium Tent Sites
  • Well lit after hours check-in service

KOA Blog: Latest Stories

  • Tops Tips for Making Hiking Family-Friendly

    Hiking with kids can be a great way to introduce them to the great outdoors. Use these tips to make your hiking trip with your kids go off without a hitch.

  • Why You Need a Portable Air Compressor Just for RVs

    The tires on RVs are designed to support the entire loaded weight of the vehicle. That is why it’s important to have the correct air compressor. Learn more about portable RV air compressors and see which one our expert recommends.

  • Campfire Mango Salsa

    This fresh take on salsa is sure to please your camping buddies no matter what you put it on! Try our tasty campfire mango salsa the next time you’re camping – or at home.

Local Area

Little Bighorn National Monument ("Custer's Last Stand")

During June the Reenactment of The Battle of Little Big Horn is and you can meet the actors after the show. Some actors stay right here at the Hardin KOA. How fun is that? Custer visited and had ice cream at our ice cream social.

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Yellowtail Dam

The Yellowtail Dam is within an hours drive away. Beautiful scenery and wild animals can be seen along the way. Big Horn Canyon is a site to see!!! Don't miss the visitor center next to the Yellowtail Dam with all the information about the area. You can even drive to the marina and walk into the waters of the lake of Big Horn Canyon.

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Pompey's Pillar

Pompey's Pillar is less than 45 minutes away. Pompey's Pillar is a National Monument that rises 150 feet from a 2 acre base on the banks of the Yellowstone River. Captain William Clark of the Lewis and Clark Expedition, arrived at Pompey's Pillar on July 25, 1806, on his return trip from the Pacific. Clark marked his visit by engraving his name and date of his arrival. Clark named this rock Pompey's Tower and it was renamed Pompey's Pillar in 1814 when the Lewis and Clark journals were published.

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The Farmer's Daughter General Store

Home Decor. Antiques, Gifts, Souvenirs, Scrapbooking, Boutique, and Soda Fountain.  Owner Landa Uffelman.
She is located downtown Hardin.  206 N. Center Ave.  406 665 2078.
The store is so unique and a big positive addition to Hardin.  It is in the original structure of the Fort Custer General Store, owned by her Grandmother and Grandfather.  Harvey and Charlene Warren.
Don't forget to buy Papa Harvey's seasoning.  I also sell it in my store here at Hardin KOA.

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Campground Awards and Programs

Oh My, There's Nothing Here!

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.com Account.