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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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Asheville, NC 28803
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Quick facts

LocationDecker, Montana
Nightly rate (listed)$14–$50/night
Maximum RV length74 ft (longest listed site)
Hookupselectric
Pull-through sitesYes
RV sites166
Dump stationYes
PropaneYes
Book onMontana State Parks

Amenities

  • Big rigs Big-rig friendly: the longest listed site is 74 ft. Check your site's length when you book.
  • Pull-through Pull-through sites, per the listing.
  • Dump station Dump station, per the listing.
  • Boat ramp Boat ramp or launch, per the listing.
  • Public land Public campground: State land.

From the park's listing on Montana State Parks. Confirm details with the park before you book.

More Montana RV parks with: Pull-Through Sites · Big Rig Sites

Other RV parks near Tongue River State Park

  • Sheridan / Big Horn Mountains KOA Journey Sheridan, WY · 20.9 mi straight-line
  • Lazy R Campground and Cabins Ranchester, WY · 23.5 mi straight-line
  • Wagon Box RV And Campground Story, WY · 37.2 mi straight-line
  • Sibley Lake Buffalo, WY · 40 mi straight-line
  1. Home
  2. Montana
  3. Decker
  4. Tongue River State Park

Where Tongue River State Park fits

Nearest alternatives
Sheridan / Big Horn Mountains KOA Journey (20.9 mi) · Lazy R Campground and Cabins (23.5 mi) · Wagon Box RV And Campground (37.2 mi)

Other nearby options

Closest stays by type. Distances are straight-line from Tongue River State Park, not driving.

  • Closest glampingLazy R Campground and Cabins23.5 mi away (straight-line) · PrivateAvailable for your datesCabin: from $135/nightCheck availability on Campspot ↗

Not confirmed open for your dates

  • Closest private full-hookupSheridan / Big Horn Mountains KOA Journey20.9 mi away (straight-line) · PrivateCheck availabilityCheck availability on KOA ↗
  • Closest public / first-comeSibley Lake40.0 mi away (straight-line) · PublicCheck availabilityCheck availability on Recreation.gov ↗
  • Next closestWagon Box RV And Campground37.2 mi away (straight-line) · PrivateCheck availabilityCheck availability on Hipcamp ↗

Other stays nearby

Available Oct 30 – Nov 1 · 2 nights5 sites open for every night

Lazy R Campground and Cabins

23.5 mi from Tongue River State Park (straight-line) 4.4 · 23 Campspot reviews
Tent sites · RV sites w/ hookups · Cabins / glamping
Sites from $25/night
$50 total for Oct 30 – Nov 1 · before taxes & fees
Rates & availability from Campspot · you book on their site
View Campsites
Check availability

Sheridan / Big Horn Mountains KOA Journey

20.9 mi from Tongue River State Park (straight-line)
Tent sites · Full-hookup RV sites · Cabins / glamping
KOA doesn't share live availability with us; check dates on their siteSites from $44/night
Booked on KOA
View Campsites
Check dates on Hipcamp

Wagon Box RV And Campground

37.2 mi from Tongue River State Park (straight-line)
Tent sites · RV sites w/ hookups · Cabins / glamping
Check dates on Hipcamp
Rates & availability from Hipcamp · you book on their site
View Campsites

Tongue River State Park

State park · Decker

This weekend · Available Oct 30 – Nov 1 · 2 nights3 sites open for every night

Book on Montana State Parks
SitesAmenitiesLocationPolicies
  • Big rigs
  • Pull-through
  • Dump station
  • Boat ramp
  • Public land

About this campground

Tongue River State Park is a Montana State Parks campground in Decker. It lists 150 RV or RV/tent sites for rigs up to 74 ft. 65 sites have electric. Listed amenities include a dump station and a boat ramp, and pets are allowed.

Highlights

  • Electric sitesElectric hookups available
  • Rigs up to 74 ftLongest RV site on the Montana State Parks site list
  • Cabins or glampingCabins or glamping available
  • Boat rampListed amenity on Montana State Parks

Good for

Big rigs (up to 74 ft)Tent campingCabins / glampingDogsBoaters

Know before you go

  • Longest listed RV site is 74 ft; individual sites vary, so check the site length when booking.
  • You book directly with Montana State Parks; prices and availability can change until booked.
  • Boat Launch Ramp
  • Dump Station
  • Fire Rings
  • Fuel Boats
  • Handicap Access
  • Parking
All amenities

Amenities

Boat Launch RampDump StationFire RingsFuel BoatsHandicap AccessParkingPicnic TablesPropaneRestroomsRetail Bait TackleRetail DrinksRetail FirewoodRetail IceRetail Seasonal ConcessionsToilet AccessibleToilet Pit VaultWater Access River StreamWater Drinking

Nearby activities

Bird WatchingBoatingFish Cleaning StationFishingPicnicingSwimming ReservoirWater Skiing

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 on Montana State Parks. Rates are the provider's nightly rates; totals are estimates before taxes & fees.

3 open of 169 sites
Corral
Angler'S Rest loopCapacity not listed
Available for both nights

On Montana State Parks, re-enter Oct 30–Nov 1 and select “Corral”.

Rate not listed
Leaf Rock
Angler'S Rest loopCapacity not listed
Available for both nights

On Montana State Parks, re-enter Oct 30–Nov 1 and select “Leaf Rock”.

Rate not listed
Monument
Angler'S Rest loopCapacity not listed
Available for both nights

On Montana State Parks, re-enter Oct 30–Nov 1 and select “Monument”.

Rate not listed
Site CP001 · Campers Point (North)
Campers Point (North) loopSite length up to 60 ftElectric
Not available Oct 30–Nov 1
Rate not listed
Site PN001 · Pee Wee North
Pee Wee North loopSite length up to 63 ftHookups not listed
Not available Oct 30–Nov 1
Rate not listed
Site PW001 · Pee Wee South
Pee Wee South loop
Not available Oct 30–Nov 1
Rate not listed
Site RT001 · Rattlesnake Pt
Rattlesnake Pt loopRV length limit not listedHookups not listed
Not available Oct 30–Nov 1
Rate not listed
Site RV001 · Riverside
Riverside loopSite length up to 50 ftHookups not listed
Not available Oct 30–Nov 1
Rate not listed

Book with Montana State Parks

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

Montana State Parks (via ReserveAmerica feed)Main booking button
Availability & rates from this provider
Lowest open: Corral
Available for your dates · 3 sites
Book with Montana State Parks ↗
Pick your dates again on this provider's site.
View full availability calendar · night-by-night from ReserveAmerica

Availability on ReserveAmerica. Showing 40 of 169 sites.

SiteFr
30
Sa
31
Price
Corral
angler's rest
✓✓—
Leaf Rock
angler's rest
✓✓—
Monument
angler's rest
✓✓—
PN001
pee wee north
WW—
PN002
pee wee north
WW—
PN003
pee wee north
WW—
PN004
pee wee north
WW—
PN005
pee wee north
WW—
PN006
pee wee north
WW—

Location & access

290 Campers Point, PO Box 8 · 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: 74 ft.

Location

290 Campers Point, PO Box 8
Open in Google Maps ↗

Policies

Check-in
2:00 PM
Check-out
1:00 PM

About

The 12 mile long reservoir is situated among scenic red shale, juniper canyons, and the open prairies of southeastern Montana. This park is loved by Montana and Wyoming anglers, campers, and boaters. With six different campgrounds (Rattlenake, Campers Point, Pee Wee North, Pee Wee South, Sand Point and below the dam) there are plenty of camping opportunities with 156 campsites and 3 Cabins available. There are a total 81 reservable campsites available in Campers Point and Pee Wee South campgrounds.

Policies & rules

Key facts

Max rig length
Longest RV site listed: 74 ft (134 of 166 RV sites list a length) Listing
Hookups & power
81 electric sites Listing
Pets
Pets allowed Listing
Booking
Reservable on ReserveAmerica Listing
Getting there
290 Campers Point, PO Box 8 (map in Location below) Listing
All 15 facts with sources ↓
Why stay here and common questions

Why stay here?

  • RV sites listed for rigs up to 74 ft.
  • Public-land campground run by a federal or state agency.

Tongue River State Park: questions answered

What is the maximum RV length at Tongue River State Park?
Longest RV site listed: 74 ft (134 of 166 RV sites list a length) (per the listing)
Does Tongue River State Park have RV hookups?
81 electric sites (per the listing)
How do I reserve a site at Tongue River State Park?
Reservable on ReserveAmerica (per the listing)
Are pets allowed at Tongue River State Park?
Pets allowed (per the listing)
At a glance: all 15 facts with sources

Quick facts

Agency / operatorNot listed
BookingOnline via ReserveAmerica (booking listing; window not listed)
Max RV / trailer lengthNot listed
Bear storageNot listed
SeasonNot listed
Oct 30 – Nov 1 · 2 nights
3 sites available for your entire stay

View campground on Montana State Parks ↗

Rates & availability from Montana State Parks.

You book each site directly with Montana State Parks. Prices and availability can change until booked.

3 open
Book on Montana State Parks
PN007
pee wee north
W
W
—
PN008
pee wee north
WW—
PN009
pee wee north
WW—
SP001
sand point
WW—
SP002
sand point
WW—
SP003
sand point
WW—
SP004
sand point
WW—
SP005
sand point
WW—
SP006
sand point
WW—
SP007
sand point
WW—
SP008
sand point
WW—
SP009
sand point
WW—
SP010
sand point
WW—
SP011
sand point
WW—
SP012
sand point
WW—
SP013
sand point
WW—
SP014
sand point
WW—
SP015
sand point
WW—
SP016
sand point
WW—
SP017
sand point
WW—
SP018
sand point
WW—
SP019
sand point
WW—
SP020
sand point
WW—
SP021
sand point
WW—
SP033
sand point
WW—
RT001
rattlesnake pt
WW—
RT002
rattlesnake pt
WW—
RT003
rattlesnake pt
WW—
RT004
rattlesnake pt
WW—
RT005
rattlesnake pt
WW—
RT006
rattlesnake pt
WW—

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

HookupsNot listed

"Not listed" means no source we use states it.

At a glance

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

Max rig length
Listing Longest RV site listed: 74 ft (134 of 166 RV sites list a length)
Hookups & power
Listing 81 electric sites
Pull-through / back-in
Listing 27 pull-through, 123 back-in
Road & site access
Listing 129 gravel site driveways
Pets
Listing Pets allowed
Water
Listing Drinking water listed
Shade
Listing 9 of 10 sites that report shade are listed as shaded
Booking
Listing Reservable on ReserveAmerica
Price
Listing Lowest listed rate $14/night (live price once you pick dates)
Getting there
Listing 290 Campers Point, PO Box 8 (map in Location below)
Generators · Quiet hours · Cell signal · Starlink / satellite · Stay limits
Not listed — check with campground