Bearmouth Rest Area Eastbound – I-90

Bearmouth Rest Area is a rest area on I-90 eastbound near Drummond in Granite County, Montana. Reported truck parking: 17 spaces. The next eastbound stop is Gold Creek Rest Area – Eastbound, 26 mi ahead by the mile markers.

I-90MontanaEastbound

Next rest stop on I-90 Eastbound

Gold Creek Rest Area – Eastbound26 mi ahead by the mile markers · Montana · Mile marker 169

Previous eastbound stop: Rock Creek Rest Area – Eastbound · 16 mi back by the mile markers

Location map

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

Open directions

Reported parking capacity

Truck parking17Reported 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✓ Accessible facilities✓ Drinking water✓ Picnic tables

Unknown (not documented in the sources): Family restroom, Pet area, Vending machines, Public phone, RV dump station, EV charging, Wi-Fi, Playground.

A reported facility does not guarantee current availability.

About this rest area

On Interstate 90 eastbound near Drummond, the Bearmouth Rest Area gives travelers in Montana a place to stop. Before you count on this stop, a quick check of 511 or the Montana Department of Transportation shows any closure.

Location and driving direction

The rest area sits on the eastbound side of I-90 near Drummond in Granite County. It is listed near mile marker 143. Once you pass exit 138 eastbound, start looking for it; if you reach exit 153, you have passed it. You do not take an exit to get there: the rest area has its own ramp, signed "Rest Area" in advance.

Heading the other way? Use Bearmouth Rest Area – Westbound (westbound) instead; the two sides are not connected for drivers.

If you would rather drive on, Gold Creek Rest Area – Eastbound is the next listed stop, around 26 miles ahead by the mile markers.

Parking and amenities

The 2019 federal truck parking survey (FHWA Jason's Law) lists 17 truck parking spaces.

Listed amenities include:

  • Restrooms
  • Accessible facilities
  • Drinking water
  • Picnic tables

These are capacity figures, not a live count of free spaces. Availability of individual amenities can change.

Opening hours

Listed opening hours: 24 hours a day, every day (OpenStreetMap). Temporary closures are possible.

How long can you stay?

Montana allows overnight parking at rest areas for up to 12 hours, one space per vehicle; camping is prohibited. Posted signs at this rest area can set a different limit. Source: Montana DOT (checked November 2026).

Map and coordinates

Recorded coordinates: 46.703755, -113.338418. For safe navigation, follow official road signs and make sure the approach matches your direction of travel.

Report an issue

Frequently asked questions

Which side of I-90 is this rest area on?

It serves eastbound traffic on Interstate 90 near Drummond. The westbound lanes have a separate facility.

Can trucks park here?

The 2019 federal truck parking survey (FHWA Jason's Law) lists 17 truck parking spaces at this facility. This does not indicate how many are currently free.

Can I get drinking water and use the restroom?

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

Can I stop here at night?

It is listed as accessible 24 hours a day by OpenStreetMap. Temporary closures can still happen, so check 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?

Gold Creek Rest Area – Eastbound, about 26 miles further along I-90 by the official mile markers.