State Park

Black Sandy State Park

Lewis and Clark County, MontanaAbout 43 acresEstablished 1980
Status
Status not postedOpen 24 hours
Entrance fee
$8 per dayAnnual pass available
Day-use reservations
None mentioned
Dogs
Statewide rule — see below
Camping
Yes
Official site
fwp.mt.gov(May 15-September)

Official page last checked Oct 29, 2026. How we keep this current

Overview

Covering about 43 acres, Black Sandy State Park lies in Lewis and Clark County, about 12 miles northeast of Helena.

Popular activities here are ice fishing, winter sports, boating, swimming, and fishing. Water access includes a boat ramp. For overnight stays there are campsites (RV sites and tent sites).

Hours

Park, gate, office and facility hours are listed separately because they often differ. Alerts above override normal hours.

FacilityDaysHoursSeason
ParkOpen 24 hours
Official wording

Open 24 hours/day all year for day use and camping. May 1- Nov 30: electrical hookups available Dec 1 - May 1: Limited facilities available

Open during business hours May 15-September 15

Open all year

Potable water: Approximately May 15-October 10 (as weather allows)

Source: official park page, checked Oct 29, 2026. Times are local to the park (America/Denver).

Fees and passes

ItemAmount
Montana residents who pay the (resident)$9 · year
Day use entrance fee with a vehicle$8
Day use entrance fee as a walk-in, bicycle or bus passenger$4
With a Nonresident Entrance Pass (nonresident)Free
Campsite fees range from$4 · night
Campsite fees range from$34 · night
Official wording

Montana Residents • Montana residents who pay the $9 state parks fee with their annual vehicle registration have no daily entrance fees to state parks. For residents who don't include this in their vehicle registration, non-resident day use fees apply. Nonresidents • Day use entrance fee with a vehicle: $8 • Day use entrance fee as a walk-in, bicycle or bus passenger: $4 • With a Nonresident Entrance Pass: Free Campsites • Campsite fees range from $4-$34 per night, depending on season and available amenities. • Montana State Parks offers hike/bike, rustic, tent, rv, and boatslip campsites. To check prices or reserve individual Black Sandy campsites, click here.

Montana park passes

  • State parks fee with Montana vehicle registration — $9 per vehicle per year (residents). No daily entrance fees to state parks for that vehicle Details
  • Nonresident Entrance Pass (12-month) — $50 per vehicle. Free entrance and discounted camping ($10-$12/night) for one year from month of issue Details
  • 7-Day Nonresident Entrance Pass — $35. Entrance for 7 consecutive days and discounted camping; sold at parks only Details

From the Montana state guide. Confirm which passes this park accepts.

Reservations

Day use
No day-use reservation requirement mentioned
Booking system
ReserveAmerica (montanastateparks.reserveamerica.com)
Phone
1-855-922-6768

Check availability and book

We link to the official booking system rather than showing live availability, which changes minute to minute.

Pets

See the park’s wording

Pets Allowed (amenity list)

Service animals are generally permitted where pets are not. Check with the park for specific areas.

Camping

Black Sandy State Park is an extremely popular weekend boating, fishing, camping and water skiing location. Boating, fishing, swimming, camping (electrical hookups are available May 1- November 30), picnicking, bicycling, and mountain biking are available. Black Sandy State Park has 29 campsites with electricity and one tent site that can be reserved, and 5 tent sites without electricity that are first come-first served.

From the official park page, checked Oct 29, 2026. Site counts and prices can change; confirm when booking.

Things to do

BoatingCampingFishingHikingIce fishingWinter sportsPicnickingSwimmingWildlife viewing and birding

Amenities

Facilities

  • Restrooms
  • Flush toilets
  • Picnic areas
  • Parking

Water

  • Boat ramp

Camping

  • RV dump station
  • Tent camping
  • RV camping

✓ listed by the park · ✕ the park says it is not available. Anything not shown here isn’t mentioned by the official source — that means unknown, not unavailable.

Accessibility

Amenities: ADA Accessible

Conditions change. Contact the park to confirm specific accessible features before your visit.

Getting there

Address
6563 Hauser Dam Road
Helena, MT 59602
Nearest town
Helena — about 12 mi northeast (straight line)
Coordinates
46.7455, -111.8862
Phone
(May 15-September)
Email
cputchat@mt.gov

Google Maps directionsApple MapsOfficial park map (PDF)

Nearby state parks

Sources and freshness

“Last checked” is when our system last read the official source. No change has been detected since this page was first published. Hours, fees and rules can change without notice — confirm with the park before you go. Methodology

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