Cardwell General Store & Campground, Cardwell, Montana
Cardwell General Store & Campground

From their website:
Cardwell General Store and Campground, located off I-90 at exit 256, is locally owned and operated in beautiful Cardwell, Montana. Centrally located between Butte and Bozeman in the Jefferson Valley of Montana, it is nestled in the tiny ranching community of Cardwell.
The RV Park is located directly behind the general store, which offers a wide variety of goods and services to locals and travelers alike.
Click here for their website
They can be contacted at 406-581-1526 and are located at 770 Montana 2, Cardwell, Montana 59721.