Dearborn Rest Area Southbound – I-15

Dearborn Rest Area is a rest area on I-15 southbound near Wolf Creek in Lewis & Clark County, Montana. Reported truck parking: 25 spaces. The next southbound stop is Lyons Creek Rest Area, about 17 miles further along I-15.

I-15MontanaSouthbound
Current operating status not verified — Location data comes from an inventory record. Confirm with the responsible transportation agency before travel.

Location map

Marker shows recorded coordinates, not an entrance or approved driving route. Follow highway signs.

Open directions

Reported parking capacity

Truck parking25Reported spaces

Reported capacity from the 2019 federal truck parking survey (FHWA Jason's Law). This is not real-time vacancy information.

Facilities and amenities

✓ Restrooms

Unknown (not documented in the sources): Family restroom, Accessible facilities, Drinking water, Picnic tables, Pet area, Vending machines, Public phone, RV dump station.

A reported facility does not guarantee current availability.

About this rest area

On Interstate 15 southbound near Wolf Creek, the Dearborn Rest Area gives travelers in Montana a place to stop. Its current operating status has not been verified. Check the Montana Department of Transportation again before stopping: operating conditions can change.

Location and driving direction

You reach it from the southbound lanes of I-15, near Wolf Creek in Lewis & Clark County. It is listed near mile marker 239.

The northbound lanes have their own facility, Dearborn Rest Area; make sure the entrance matches your direction of travel.

Further along I-15, Lyons Creek Rest Area follows after roughly 17 miles.

Parking and amenities

The 2019 federal truck parking survey (FHWA Jason's Law) lists 25 truck parking spaces.

Facilities reported for this location:

  • Restrooms

Space counts describe reported capacity, not live parking availability. Availability of individual amenities can change.

Parking rules

Montana allows overnight parking at rest areas for up to 12 hours, one space per vehicle; camping is prohibited. Signs posted at the rest area take precedence. Source: Montana DOT (checked November 2026).

Map and coordinates

Recorded coordinates: 47.131934, -111.900903. For safe navigation, follow official road signs and make sure the approach matches your direction of travel.

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Frequently asked questions

Which side of I-15 is this rest area on?

It serves southbound traffic on Interstate 15 near Wolf Creek. The northbound lanes have a separate facility.

Is truck parking available?

The 2019 federal truck parking survey (FHWA Jason's Law) lists 25 truck parking spaces at this facility. This does not indicate how many are currently free.

Are there restrooms?

Yes, restrooms are included in the official amenities listing. Check current conditions before travel.

How long can I park here?

Montana allows overnight parking at rest areas for up to 12 hours, one space per vehicle; camping is prohibited. Posted signs on site apply.

Where is the next rest stop?

Lyons Creek Rest Area, about 17 miles further along I-15 by the official mile markers.