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Established Camping

Grapevine Campground


National Park Service

Bighorn Canyon National Recreation Area

  • Near Fort Smith, Montana - Open All Year! - $18 per night fee (50% off with Senior Pass) - 14 RV and tent sites are located on the north shore of Afterbay lake - RV sites are back in (not pull through) - All sites are handicapped accessible, have fire rings, and picnic tables - Vault toilets are accessible - There are no RV hookups - Trash cans available seasonally (May-Oct) - RV dump station and drinking water available across Afterbay lake near the Headquarters building and Afterbay Campground
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Grapevine Campground is located in Montana

Detail location of campground


Take 313 through the town of Fort Smith, MT. Follow the brown and white direction signs. Turn right on Rte 12 and drive across the afterbay dam. Continue on Rte 12 for approximately 1.6 miles. Turn left into Grapevine Campground.


45.318046 N
107.940672 W

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Frequently Asked Questions

What is the elevation of Grapevine Campground?

Grapevine Campground is located at 3213 feet.

Does Grapevine Campground have wifi?

No, according to campers on, Grapevine Campground does not have wifi.