Pick up in Three Forks| Location | Helena, Montana |
|---|---|
| Nightly rate (listed) | $6–$18/night |
| Maximum RV length | 34 ft (longest listed site) |
| Hookups | electric |
| RV sites | 29 |
| Dump station | Yes |
| Boat ramp | Yes |
| Book on | Montana State Parks |
From the park's listing on Montana State Parks. Confirm details with the park before you book.
Picks are 34 ft or shorter: the longest RV site listed here. Pickup area: Bozeman (Bozeman Yellowstone International (BZN)), about 76 mi straight-line from Black Sandy State Park. RV rentals in Bozeman
Pick up in Three ForksClosest stays by type. Distances are straight-line from Black Sandy State Park, not driving.
Available Oct 30 – Nov 1 · 2 nights7 sites open for every night
First come, first served
Check dates on Recreation.govThis weekend · First come, first servedNo reservations, so no live availability



Black Sandy State Park is a Montana State Parks campground in Helena. It lists 29 RV or RV/tent sites and 6 tent sites for rigs up to 34 ft. 29 sites have electric. Listed amenities include a dump station and a boat ramp, and pets are allowed.
Checking 2 nights (your saved dates or this weekend). Tell us what you're staying in to see matching sites and prices.
Availability on Montana State Parks. Rates are the provider's nightly rates; totals are estimates before taxes & fees.
You book with the provider. Each row shows that provider's lowest open option for your dates, and which provider our main button uses.
Availability on ReserveAmerica.
| Site | Fr 30 | Sa 31 | Price |
|---|---|---|---|
| T001 black sandy campground | W | W | $14 |
| T002 black sandy campground | W | W | $14 |
| T003 black sandy campground | W | W | $14 |
| T004 black sandy campground | W | W | $14 |
| T005 black sandy campground | W | W | $14 |
| T006 black sandy campground | W | W | $14 |
| 001 black sandy campground | W | W | $20 |
| 002 black sandy campground | W | W | $20 |
| 003 black sandy campground | W |
930 Custer Avenue · Directions ↗
This weekend (Fri, Oct 30 – Sun, Nov 1): Book online. Reservations online on Montana State Parks — open dates and rates come from the booking site.
Longest RV site listed: 34 ft.
930 Custer Avenue
Open in Google Maps ↗
One of the few public parks on the shores of Hauser Lake, this popular campground provides access for boating, waterskiing, walleye and trout fishing, and other water activities. Interpretive displays describe the history of this area.
| Agency / operator | Not listed |
|---|---|
| Booking | Online via ReserveAmerica (booking listing; window not listed) |
| Max RV / trailer length | Not listed |
| Bear storage | Not listed |
| Season | Not listed |
Pick up in Manhattan
Pick up in Belgrade| W |
| $20 |
| 004 black sandy campground | W | W | $20 |
| 005 black sandy campground | W | W | $20 |
| 006 black sandy campground | W | W | $20 |
| 007 black sandy campground | W | W | $20 |
| 008 black sandy campground | W | W | $20 |
| 009 black sandy campground | W | W | $20 |
| 010 black sandy campground | W | W | $20 |
| 011 black sandy campground | W | W | $20 |
| 012 black sandy campground | W | W | $20 |
| 013 black sandy campground | W | W | $20 |
| 014 black sandy campground | W | W | $20 |
| 015 black sandy campground | W | W | $20 |
| 016 black sandy campground | W | W | $20 |
| 017 black sandy campground | W | W | $20 |
| 018 black sandy campground | W | W | $20 |
| 019 black sandy campground | W | W | $20 |
| 020 black sandy campground | W | W | $20 |
| 021 black sandy campground | W | W | $20 |
| 022 black sandy campground | W | W | $20 |
| 023 black sandy campground | W | W | $20 |
| 024 black sandy campground | W | W | $20 |
| 025 black sandy campground | W | W | $20 |
| 026 black sandy campground | W | W | $20 |
| 027 black sandy campground | W | W | $20 |
| 028 black sandy campground | W | W | $20 |
| 029 black sandy campground | W | W | $20 |
✓ available · R reserved · X not available · C closed · W first come, first served · N not yet released
| Hookups |
|---|
| Not listed |
"Not listed" means no source we use states it.
Official facts link to their source; “Listing” facts come from the ReserveAmerica listing. Anything we can't source says so.