Grey Sandy Campground in Helena Montana offers a rare combination of modern amenities and natural beauty, just moments from Hauser Lake, Black Sandy State Park, and the Missouri Riveran area renowned for world-class trout, perch and walleye fishing, boating, and water recreation. Nestled on 3.6 scenic acres with rugged rock outcroppings, this property provides a peaceful yet convenient retreat only 17 miles from downtown Helena. Designed for outdoor enthusiasts and comfort seekers alike, Grey Sandy is one of the few local campgrounds with full hookups and oversized pull-through sites to accommodate RVs of all sizes. The property includes 15 RV sites, 3 newly built 448 sq. ft. cabins fully equipped with heat, A/C, fireplaces, TVs, and appliances, plus a 2,047 sq. ft. fully remodeled 3-bedroom, 2-bath Airbnb home with tasteful finishes and a private fenced yard. Additional features include: Verns Country Store added in 2023 is stocked with groceries, fishing gear, live bait, RV supplies, firewood, ice, beer, wine, a walk-in 8x25 cooler and more serving both campers and visitors headed to Hauser Lakes public boat launch. Remodeled bathhouse with laundry facilities with two washers and two dryers, three private showers. 8x10 Conex storage container is included for supplies and maintenance equipment. New well pump and septic pump in 2025. Guests enjoy the welcoming community fire pit, perfect for gatherings and evening smores. Whether staying in a cabin, the Airbnb home, or an RV, guests enjoy both seclusion and accessibility, making Grey Sandy Campground an inviting haven for staycations, fishing trips, and lake getaways in the heart of Montanas great outdoors.