BLM · Dillion · Dillon, MT

Trapper Springs

The Dillon Field Office is unable to make reservations for you. Campsites are available for reservation for the Peak-Season times of May 1st through September 15th. All sites are first-come-first-serve from September 16th through April 30th. Trapper Springs Campground is adjacent to the lower Madison River and provides good access for camping, fishing and floating. The campground has 15 camp sites, 9 available for reservations. There is no boat launch available at this site, but there are several in the vicinity. The campground serves as a great central location to access the lower Madison River. The day use area has a large pavilion with parking for 20 vehicles.

Reservable May 1st to September 15th. First-come, first-served the rest of the year.

More like this: first-come in Montana · reservable in Montana · big rigs in Montana · pets allowed in Montana · group sites in Montana

Check availability on Recreation.gov ↗
Trapper Springs Recreation Area along the lower Madison RiverTrapper Springs Campground with Bear Trap Canyon in the backgroundTrapper Springs CG Campsite 5Trapper Springs CG Campsite 2
Photos courtesy of Justin Stoddard, BLM, Justin Stoddard BLM · Recreation.gov

Site mix

Standard, no hookups15
group shelter nonelectric1
Reservable May 1st to September 15th. First-come, first-served the rest of the year. Check the current month before you count on a walk-up site. The first-come playbook

Site guide

16 sites in 2 loops. Tap a filter to narrow the list; the map follows.

SiteLoopTypeEntrySurfaceWaterfrontPeople / vehiclesFiresRating
1AStandardBack-inGravelRiverfront15 / 3YesStandard
2AStandardBack-inGravelRiverfront15 / 3YesStandard
3AStandardBack-inGravelRiverfront15 / 3YesStandard
4AStandardBack-inGravelRiverfront15 / 3YesStandard
5AStandardBack-inGravelRiverfront15 / 3YesStandard
6AStandardBack-inGravelRiverfront15 / 3YesStandard
7AStandardBack-inGravelRiverfront15 / 3YesStandard
8AStandardBack-inGravelRiverfront15 / 3YesStandard
9AStandardBack-inGravelRiverfront15 / 3YesStandard
10AStandardBack-inGravelRiverfront15 / 3YesStandard

Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 02:00 PM, checkout 12:00 PM.

Amenities & rules

HookupsNone
Max vehicle length60 ft
EquipmentRVs & trailers, Tents
PetsAllowed
CampfiresAllowed, subject to restrictions

15 campsites, 3 accessible vault toilets, drinking water, group use pavilion, fire pits, and picnic tables. Firewood is available for purchase at Red Mountain Campground, when the volunteer campground host is present.

Individual sites vary. Confirm on Recreation.gov or with the managing office.

Weather by month

NOAA climate normals →
Weather by month near Trapper Springs30°40°50°60°70°80°January: 0.53 inches of precipitation, 7.1 inches of snowFebruary: 0.74 inches of precipitation, 12.9 inches of snowMarch: 1.17 inches of precipitation, 7.1 inches of snowApril: 2.26 inches of precipitation, 5.3 inches of snowMay: 3.00 inches of precipitation, 1.6 inches of snowJune: 3.17 inches of precipitation, 0.0 inches of snowJuly: 1.32 inches of precipitation, 0.0 inches of snowAugust: 1.41 inches of precipitation, 0.0 inches of snowSeptember: 1.44 inches of precipitation, 0.0 inches of snowOctober: 1.69 inches of precipitation, 2.7 inches of snowNovember: 0.81 inches of precipitation, 5.4 inches of snowDecember: 0.82 inches of precipitation, 9.7 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 31.3°F averageFebruary: 33.0°F averageMarch: 39.9°F averageApril: 46.2°F averageMay: 54.8°F averageJune: 62.5°F averageJuly: 71.3°F averageAugust: 70.5°F averageSeptember: 61.9°F averageOctober: 49.5°F averageNovember: 38.4°F averageDecember: 30.8°F average0 in5 in10 in15 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Norris Madison Pwr House, 9 miles from the campground at 4,745 feet, station USC00246157 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 18 inches a year. The dotted line is average snowfall, about 52 inches a year on the same inches scale.

Getting there

From Bozeman; Head west on MT Hwy 84 (Norris Road). Continue on MT Hwy 84 for 20.5 miles. Turn left (south) at South Bear Trap Canyon Road. If you cross the Madison River you have just passed the turn.

Nearest townDillon, Montana
Coordinates45.6068° N, 111.5681° W · Directions ↗

Charges and cancellations

Failing to arrive on the first night of your reservation will result in a forfeiture of your reservation and your site may be made available to someone else.

Fire nearby

  • Prescribed
    Shenango Pile Rx

    19 mi from the campground

  • Prescribed
    Rx Hell'S Canyon

    21 mi from the campground

  • Prescribed
    North Bridger Brackett Creek Pile Burning Rx

    36 mi from the campground

Distance is to the reported incident point, not the fire edge. Call the managing office before you drive.

Supplies & services

Outdoor gearPond Doctor ↗18.4 mi
Dump stationDump station ↗20.5 mi
RV sales & serviceValley Trailer Sales Inc ↗21 mi

Locations © OpenStreetMap contributors. Call ahead; hours change seasonally.

Explore

Video

Video of Trapper Creek Campground, OR from Jenny R.

Worth a stop

Lower Madison River, Bear Trap Canyon unit of the Lee Metcalf Wilderness Area, Norris Hot Springs, Ennis

Recreation

The Madison River is well known for its robust trout fishery. The lower Madison River is a very popular destination for non-angling floaters (tubers) during the warm summer months. Trapper Springs sits roughly half way between Warm Springs boat launch and Black's Ford Fishing Access Site.

Guidebooks for Montana

We earn a small commission if you buy through these links. It does not change what we list.

  • Best Tent Camping: Montana
    Vicky Soderberg and Ken Soderberg, 2017
    Find at Bookshop.org
  • Moon Montana, Wyoming and Idaho Camping
    Becky Lomax, 2015
    Find at Bookshop.org
  • Camping Montana
    Kenneth L. Graham, 2019
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

Do I need a reservation at Trapper Springs?

For part of the year. Reservable May 1st to September 15th. First-come, first-served the rest of the year.

Source: Recreation.gov

What time is check-in at Trapper Springs?

Check-in 02:00 PM, checkout 12:00 PM.

Source: Recreation.gov

How many sites does Trapper Springs have?

16 sites, including 15 standard sites without power and 1 group shelter nonelectric.

Source: Recreation.gov

Will my RV fit at Trapper Springs?

The longest site here provides 60 feet of vehicle capacity. Most sites are shorter. The sidebar tool checks a trailer or motorhome length against every site.

Source: Will my RV fit

Are pets allowed at Trapper Springs?

Yes, pets are allowed at Trapper Springs. Leash rules apply.

Source: Recreation.gov

Can I have a campfire at Trapper Springs?

Fires are allowed in the provided rings under normal conditions. As of 2026-10-16, there are 3 active fires within 50 miles, so check current restrictions before you light one.

Source: Fire nearby

What is there to do at Trapper Springs?

The Madison River is well known for its robust trout fishery. The Recreation section on this page has the rest.

Source: Recreation

What is the nearest town to Trapper Springs?

Dillon, Montana. Lower Madison River, Bear Trap Canyon unit of the Lee Metcalf Wilderness Area, Norris Hot Springs, Ennis

Source: Getting there

What if Trapper Springs is full?

The nearest public campgrounds are Red Mountain (0.2 mi, seasonal), Potosi Campground and Picnic Area (16.4 mi, first-come), and Spire Rock Campground (20.9 mi).

Source: Campgrounds nearby