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RVParks.com lists RV parks and campgrounds across the United States. Bookings are completed on each park's or partner's own site; we may earn a commission from partner links. Availability and prices come from partner feeds, can change at any time, and should be confirmed when you book.

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Quick facts

LocationHelena, Montana
Nightly rate (listed)$25–$395/night
Guest rating3.8 / 5 (20 reviews)
Maximum RV length50 ft (longest listed site)
HookupsFull (water, electric, sewer)
Electrical service20A / 30A / 50A
Pull-through sitesYes
RV sites9
Wi-Fi / internetYes
ShowersYes
LaundryYes
Camp storeYes
Book onCampspot

Amenities

  • Full hookups Water, electric and sewer at the site, per the listing (may be some sites only).
  • Big rigs Big-rig friendly: the longest listed site is 50 ft. Check your site's length when you book.
  • Pull-through Pull-through sites, per the listing.
  • 50-amp 50-amp electrical service, per the listing.
  • Wi-Fi Wi-Fi or internet, per the listing; speed and coverage unknown.
  • Laundry Laundry, per the listing.
  • Camp store Camp or general store, per the listing.

From the park's listing on Campspot. Confirm details with the park before you book.

More Montana RV parks with: Full Hookups · Pull-Through Sites · Big Rig Sites · 50-Amp Service

Other RV parks near Grey Sandy Campground

  • White Sandy Campground Helena, MT · 0.2 mi straight-line
  • Black Sandy State Park Helena, MT · 0.4 mi straight-line
  • Devil's Elbow Campground Helena, MT · 4.8 mi straight-line
  • Helena North KOA Journey Helena, MT · 7.1 mi straight-line
  • Riverside Campground Helena, MT · 9.5 mi straight-line
  • Court Sheriff Campground East Helena, MT · 10.5 mi straight-line
  • Chinamen's Campground East Helena, MT · 10.7 mi straight-line
  • Jo Bonner Campground Spokane Creek, MT · 11.9 mi straight-line
  1. Home
  2. Montana
  3. Helena
  4. Grey Sandy Campground
Add an RV

RVs near this campground

Picks are 50 ft or shorter: the longest RV site listed here. Pickup area: Bozeman (Bozeman Yellowstone International (BZN)), about 75 mi straight-line from Grey Sandy Campground. RV rentals in Bozeman

All RV rentals near Grey Sandy Campground →
Pick up in Three Forks

2018 Forest River Heritage Glen 30 ft

Travel trailerTowableSleeps 8 5 (1)
Three Forks, MT · 24 mi from Bozeman (straight-line)
Towable — needs tow vehicle or deliveryDeliveryPets OK

Where Grey Sandy Campground fits

Nearest alternatives
White Sandy Campground (0.2 mi) · Black Sandy State Park (0.4 mi) · Devil's Elbow Campground (4.8 mi)

Other nearby options

Closest stays by type. Distances are straight-line from Grey Sandy Campground, not driving.

Not confirmed open for your dates

  • Closest glampingHelena North KOA Journey7.1 mi away (straight-line) · PrivateCheck availabilityCheck availability on KOA ↗
  • Closest private full-hookupTownsend / Canyon Ferry Lake KOA Journey27.1 mi away (straight-line) · PrivateCheck availabilityCheck availability on KOA ↗
  • Closest public / first-comeWhite Sandy Campground0.2 mi away (straight-line) · PublicUnavailable for your datesCheck availability on Recreation.gov ↗
  • Next closestBlack Sandy State Park0.4 mi away (straight-line) · PublicFirst come, first servedCheck availability on Montana State Parks ↗

Other stays nearby

First come, first served

Black Sandy State Park

0.4 mi from Grey Sandy Campground (straight-line)
Tent sites · RV sites w/ hookups
No reservations, so no live availability
Rates & availability from Montana State Parks · you book on their site
View Campsites
First come, first served

Devil's Elbow Campground

4.8 mi from Grey Sandy Campground (straight-line) 4.0 · 130 Recreation.gov reviews
Tent sites · RV sites w/ hookups
No reservations, so no live availability
Rates & availability from Recreation.gov · you book on their site
View Campsites
Check availability

Helena North KOA Journey

7.1 mi from Grey Sandy Campground (straight-line)
Tent sites · Full-hookup RV sites · Cabins / glamping
KOA doesn't share live availability with us; check dates on their siteSites from $84/night
Booked on KOA
View Campsites

Grey Sandy Campground

Private campground · Helena

This weekend · Available Oct 30 – Nov 1 · 2 nights7 sites open for every night · from $25/night

3.8 on Campspot · 20 reviewsBook on Campspot
6568 Hauser Dam Road, Helena, MT 59602
Saving doesn't reserve a site.
SitesAmenitiesReviewsLocationPolicies

About this campground

Grey Sandy Campground is a private campground booked through Campspot in Helena. It lists 9 RV or RV/tent sites, 1 tent site and 2 cabin or glamping units for rigs up to 50 ft. 2 sites have full hookups. Listed amenities include showers, laundry, a camp store and Wi‑Fi, and pets are allowed.

Highlights

  • Full hookupsFull hookups available
  • Rigs up to 50 ftLongest RV site on the Campspot site list
  • Cabins or glampingCabins available
  • Pets allowedListed on Campspot

Good for

Big rigs (up to 50 ft)Tent campingCabins / glampingDogs

Know before you go

  • Longest listed RV site is 50 ft; individual sites vary, so check the site length when booking.
  • Check-in times, fees and house rules aren't listed here; see the Campspot listing before booking.
  • Bathrooms
  • Garbage
  • General Store
  • Ice Cream
  • Internet Access
  • Laundry
All amenities

Amenities

BathroomsGarbageGeneral StoreIce CreamInternet AccessLaundryShowers

Nearby activities

FishingBikingBoatingClimbingHikingHistoric SitesWildlife Watching

Find your campsite

Checking 2 nights (your saved dates or this weekend). Tell us what you're staying in to see matching sites and prices.

Every site at this campground

Availability checked Oct 26 on Campspot. Rates are the provider's nightly rates; totals are estimates before taxes & fees.

7 open of 9 site types
Primitive Tent Site
Available for both nights

Your dates will carry over. Choose “Primitive Tent Site” on Campspot.

from $25/night
Estimated stay total $50 for 2 nights, before taxes & fees
30 AMP Water and Electric
Site length up to 30 ftElectric
Available for both nights

Your dates will carry over. Choose “30 AMP Water and Electric” on Campspot.

from $55/night
Estimated stay total $110 for 2 nights, before taxes & fees
30/50 Amp Pull Thru Site
Site length up to 35 ftElectric
Available for both nights

Your dates will carry over. Choose “30/50 Amp Pull Thru Site” on Campspot.

from $55/night
Estimated stay total $110 for 2 nights, before taxes & fees
Full Hookup RV Sites: 30/50 Amp Pull Thru
Site length up to 43 ftFull hookups
Available for both nights

Your dates will carry over. Choose “Full Hookup RV Sites: 30/50 Amp Pull Thru” on Campspot.

from $60/night
Estimated stay total $120 for 2 nights, before taxes & fees
30 Amp Back In Premium Site with Gazebo
Site length up to 50 ftElectric
Available for both nights

Your dates will carry over. Choose “30 Amp Back In Premium Site with Gazebo” on Campspot.

from $65/night
Estimated stay total $130 for 2 nights, before taxes & fees
Deluxe Dry Cabin
Capacity not listed
Available for both nights

Your dates will carry over. Choose “Deluxe Dry Cabin” on Campspot.

from $125/night
Estimated stay total $250 for 2 nights, before taxes & fees
Lake Hauser Vacation Home
Capacity not listed
Available for both nights

Your dates will carry over. Choose “Lake Hauser Vacation Home” on Campspot.

from $395/night
Estimated stay total $790 for 2 nights, before taxes & fees
DRY - no amenities 30 foot Back In Site
Site length up to 35 ftFull hookups
Not available Oct 30–Nov 1
from $45/night

Book with Campspot

You book with the provider. Each row shows that provider's lowest open option for your dates, and which provider our main button uses.

CampspotMain booking button
Availability & rates from this provider, checked Oct 26
Lowest open: Primitive Tent Site
Available for your dates · 7 sites
from $25/night
Book with Campspot ↗
Your dates are passed to this provider.
View full availability calendar · night-by-night from Campspot

Availability checked Oct 26 on Campspot.

SiteFr
30
Sa
31
Price
Primitive Tent Site
tent
✓✓from $25
30 AMP Water and Electric
rv
✓✓from $55
30/50 Amp Pull Thru Site
rv
✓✓from $55
Full Hookup RV Sites: 30/50 Amp Pull Thru
rv
✓✓from $60
30 Amp Back In Premium Site with Gazebo
rv
✓✓from $65
Deluxe Dry Cabin
lodging
✓✓from $125
Lake Hauser Vacation Home
lodging
✓✓from $395
DRY - no amenities 30 foot Back In Site
rv
XXfrom $45
30/50 Amp Back In Premium Site with Gazebo
rv
XXfrom $65

What guests say

Verbatim from guest reviews on Campspot ↗ (20 reviews, ★ 3.8). Not written or edited by us.

“Your ground keepers were great, Bob and Wendy?”

Robert M Retherford, R 5 · May 2026 · Campspot

Location & access

This weekend (Fri, Oct 30 – Sun, Nov 1): Book online. Reservations online on Campspot — open dates and rates come from the booking site.

Longest RV site listed: 50 ft. Unsure if your rig fits? Check it in the Rig Fit tool

Location

6568 Hauser Dam Road, Helena, MT 59602
Open in Google Maps ↗

Policies

Not listed — check the provider's page for check-in times, fees and rules.

About

Conveniently situated just one block from the shores of Hauser Lake, Grey Sandy Campground in Helena, MT, offers an exceptional location for outdoor enthusiasts. Boasting world-class fishing and boating opportunities, the campground provides an idyllic retreat, only 15 minutes from downtown Helena, yet secluded in the peaceful hills. Recognized for its convenience, Grey Sandy stands out as one of the few full-hookup campgrounds, featuring spacious pull-through sites accommodating RVs of all sizes. Additional amenities include cozy cabins, on-site laundry facilities, and a well-stocked convenience store. Embracing the camaraderie of camping, guests can gather for nightly s'mores around the community fire pit, enhancing the overall experience of this welcoming haven in the heart of Montana's natural beauty.

Policies & rules

Key facts

Max rig length
Longest RV site listed: 50 ft (9 of 9 RV sites list a length) Listing
Hookups & power
2 full-hookup, 7 electric sites · 20/30/50-amp listed Listing
Pets
Pets allowed Listing
Booking
Reservable on Campspot Listing
Getting there
6568 Hauser Dam Road, Helena, MT 59602 (map in Location below) Listing
All 15 facts with sources ↓
Why stay here and common questions

Why stay here?

  • 2 full-hookup RV sites, listed for rigs up to 50 ft.
  • Has cabins, glamping units if you don't want to bring gear.
  • Rated 3.8★ across 20 Campspot reviews.

Grey Sandy Campground: questions answered

What is the maximum RV length at Grey Sandy Campground?
Longest RV site listed: 50 ft (9 of 9 RV sites list a length) (per the listing)
Does Grey Sandy Campground have RV hookups?
2 full-hookup, 7 electric sites · 20/30/50-amp listed (per the listing)
How do I reserve a site at Grey Sandy Campground?
Reservable on Campspot (per the listing)
Are pets allowed at Grey Sandy Campground?
Pets allowed (per the listing)
At a glance: all 15 facts with sources

Quick facts

Agency / operatorPrivate — Campspot
Available for your dates · 7 sitesSites from $25/night

Estimated stay total from $50 for 2 nights on Campspot · before taxes & fees

View campground on Campspot ↗

Availability checked Oct 26 on Campspot.

You book each site directly with Campspot. Prices and availability can change until booked.

7 openSites from $25/night
to see if it's open
from $145/nightvia RVshare
Pick up in Three Forks

The Classy Coachman

Class C motorhomeSleeps 5 5 (2)
Three Forks, MT · 24 mi from Bozeman (straight-line)
Drivable — no tow vehicleDelivery up to 50 miPets OK
to see if it's open
from $248/nightvia RVshare
Pick up in Manhattan

2001 Itasca Spirit

Class C motorhomeSleeps 8 5 (6)
Manhattan, MT · 11 mi from Bozeman (straight-line)
Drivable — no tow vehicleDelivery up to 40 miPets OK
to see if it's open
from $225/nightvia Outdoorsy

✓ available · R reserved · X not available · C closed · W first come, first served · N not yet released

Booking
Online via Campspot (booking listing; window not listed)
Max RV / trailer lengthNot listed
Bear storageNot listed
SeasonNot listed
HookupsFull (water, electric, sewer) — Listing shows full-hookup sites (water, electric, sewer) [Campspot listing]

Sources: Campspot listing — Grey Sandy Campground. "Not listed" means no source we use states it.

At a glance

Official facts link to their source; “Listing” facts come from the Campspot listing. Anything we can't source says so.

Max rig length
Listing Longest RV site listed: 50 ft (9 of 9 RV sites list a length)
Hookups & power
Listing 2 full-hookup, 7 electric sites · 20/30/50-amp listed
Pull-through / back-in
Listing 3 pull-through, 6 back-in
Pets
Listing Pets allowed
Water
Listing Water at 9 sites
Booking
Listing Reservable on Campspot
Price
Listing Lowest listed rate $25/night (live price once you pick dates)
Getting there
Listing 6568 Hauser Dam Road, Helena, MT 59602 (map in Location below)
Road & site access · Generators · Quiet hours · Cell signal · Starlink / satellite · Shade · Stay limits
Not listed — check with campground