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Recreation Region: Darby Ranger District

Three Sisters Group Site Campground

Three Sisters Group Site is a newly constructed accessible site located across the road from the Rock Creek Horse Camp.  The site is equipped with a 20' x 30' pavilion, 6 picnic tables, 1 group size BBQ grill, 2 serving tables, group size fire ring with handcrafted wooden benches around it, 2 vault toilets, parking for 25 vehicles, and a capacity to hold 75 people.  There is no water, electricity, or firewood available at the site.

Current Conditions
Open to reservations mid-April - mid-October

Reservations

Make Reservations Here

Reserve this site through recreation.gov.

General Information

Mid April - Mid October 

Overnight Use 

Check in: 2:00pm

Check out: Noon 

Reservation includes day use passes for the Lake Como Recreation Area. 

Please call the Darby Ranger Station (406) 821-3913 prior to your reservation to obtain passes. 

Office hours are M-F 8:00am to 4:30pm 

Camping limited to 4 consecutive days.  Quiet hours: 10:00 p.m. to 6:00 a.m.   Pets must be leashed.  No pets or glass allowed on the beach or in the swim area.

Overnight Use:
Group Site: $75/night.
Please be prepared to pay with CASH or CHECK.
*Sites may be reservable and reservation fees apply.*

$75 per night 

(Check-in is at 2 p.m., Check-out at noon).

Pets must be leashed. 

Contact Name: Darby-Sula Ranger District

Contact Phone: 406-821-3913

Darby Ranger Station administrative office in the winter.

Address: 712 N. Main Darby, MT 59829
Phone: 406-821-3913
Hours: Monday-Friday, 8:00 a.m. - 4:30 p.m. (Closed on federal holidays)

Getting There

Latitude / Longitude

Latitude: 46.06433

Longitude: -114.232124

Elevation

4215

Directions

From Darby travel north for 4 miles on Highway 93.  Turn west (left) onto Lake Como Rd.  Follow for 3.5 miles. Three Sisters Group Site is located on the west side of the road.

Facility and Amenity Information

Accessibility

Restrooms

Restrooms are available at this site.

Water

Potable water is not available at this site.

Picnic Tables

Picnic tables are available at this site.

Horse/Pack Animal Information

Horse/Pack animals are not allowed at this site.

Recreation Opportunities

Last updated April 23rd, 2025