What is the maximum RV length at Black Sandy State Park?

No RV sites listed (per the listing)

How do I reserve a site at Black Sandy State Park?

Reservable on ReserveAmerica (per the listing)

Camping at Black Sandy State Park near Helena, MT

My trips

View all 6 photos

At a glance

RV sites up to 34 ft
Length limits vary by campsite.
Hookups available
Pets not allowed
Vault toilets
Dump station on site.

0 available sites

Available only0 open of 35 sitesRV lengthSort

Sold out for Nov 13 – Nov 15.

We checked every night of your stay on Montana State Parks: no site is open for all 2 nights. Some sites are open on some nights.

Flexible dates

View the next available two-night stay.

Looking for the next open dates…

Fixed dates

Compare nearby campgrounds open for these dates. Your camping setup, rig size, hookups and dates stay applied.

Nearby campgrounds open for these dates

Check Montana State Parks directly ↗

View full availability calendar · night-by-night from ReserveAmerica

Availability on ReserveAmerica.

Site	Fr 13	Sa 14	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

Site

Fr
13

Sa
14

Price

T001

black sandy campground

$14

T002

black sandy campground

$14

T003

black sandy campground

$14

T004

black sandy campground

$14

T005

black sandy campground

$14

T006

black sandy campground

$14

001

black sandy campground

$20

002

black sandy campground

$20

003

black sandy campground

Ways to stay

Have an RV waiting

Need an RV for your stay?

Rentals that may deliver here and whose listed length fits sites up to 34 ft. Delivery may be available — confirm fees and dates with the owner before you book.

2016 Keystone Laredo

Travel trailer · 31 ft · sleeps 8 · 12 mi from campground

$135/night listed · Outdoorsy · Delivery may be available

View rental

MEET HaR-V! YOUR FULLY STOCKED ADVENTURE ON WHEELS!

Class C motorhome · 30 ft · sleeps 8 · 61 mi from campground

$259/night listed · Outdoorsy · Delivery may be available

View rental

Meet Whaley: New Custom Ford Transit

Camper van · 22 ft · sleeps 2 · 76 mi from campground

$330/night listed · Outdoorsy · Delivery may be available

View rental

Best time to go

Seasons, rates and how booked it gets

Off-peak Jul 15–Jul 15: per night

Share of site-nights open, booked and closed on Montana State Parks for the next months, checked Nov 8. Months further out may not be released for booking yet.

Month	Open	Booked	Closed
Nov 2026	0%	0%	0%
Dec 2026	0%	0%	0%
Jan 2027	0%	0%	0%
Feb 2027	0%	0%	0%
Mar 2027	0%	0%	0%
Apr 2027	0%	0%	0%
May 2027	0%	0%	0%

Camping at Black Sandy State Park near Helena

At a glance

0 available sites

Amenities & location

Location

Black Sandy State Park: questions answered

At a glance

Campgrounds to compare

Grey Sandy Campground

Campsite at the Causeway

Hilltop Camp near Hauser Lake

Prefer a roof over your head

Explore nearby

Guides for this trip

Grey Sandy Campground

Campsite at the Causeway

Hilltop Camp near Hauser Lake

Have an RV waiting

Need an RV for your stay?

Seasons, rates and how booked it gets

Other sites