State Park

Missouri Headwaters State Park

Gallatin County, MontanaAbout 643 acres
Status
Status not posted
Entrance fee
$8 per dayAnnual pass available
Day-use reservations
None mentioned
Dogs
Statewide rule — see below
Camping
YesAlso glamping or camper cabins
Official site
fwp.mt.gov(406) 285-3610

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

Overview

Confluence of the Madison River and Jefferson River — headwaters of the Missouri River in Montana
Confluence of the Madison River and Jefferson River — headwaters of the Missouri River in Montana. Photo: Mike Cline. Public domain (released by the author)

Missouri Headwaters State Park is a 643-acre park in Gallatin County, about 3 miles northeast of Three Forks.

Visitors come for historic sites, canoeing and kayaking, boating, biking, and wildlife watching. Facilities for water recreation include a boat ramp. For overnight stays there are campsites (RV sites and tent sites). If you'd rather not camp, the park offers camper cabins or similar shelters.

Hours

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

FacilityDaysHoursSeason
The park’s wording doesn’t give clock times — see the official wording below.
Official wording

Open all year

Campsites: The reservation period is now over, and all sites are offered on a first-come, first-served basis. Fees are required year-round. Potable water is now shut down for the season.

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
Residents and Nonresidents with a Park Pass (nonresident)$30 · night
$26 between third Monday in September—third Thursday in May$26
Nonresidents (nonresident)$42 · night
$36 between third Monday in September—third Thursday in May$36
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. Tipis Residents and Nonresidents with a Park Pass: • $30 per night • $26 between third Monday in September—third Thursday in May Nonresidents: • $42 Per night. • $36 between third Monday in September—third Thursday in May Visit Reserve America to check fees and reserve campsites and tipis at Missouri Headwaters State Park.

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

The park provides 17 campsites, tipi rental, foot trails to points of interest, and interpretive displays of the area's cultural and natural history.

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

Things to do

BikingWildlife viewing and birdingBoatingCampingCanoeing and kayakingFishingHistoric sites and toursHikingPicnicking

Amenities

Facilities

  • Restrooms
  • Flush toilets
  • Picnic areas
  • Picnic shelters
  • Nature center or museum
  • Parking

Water

  • Boat ramp

Camping

  • Tent camping
  • RV camping

Lodging

  • Glamping or camper cabins

✓ 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
1585 Trident Road
Three Forks, MT 59752
Nearest town
Three Forks — about 3 mi northeast (straight line)
Coordinates
45.9201, -111.4999
Phone
(406) 285-3610

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

Report a correction for this park