Dena Mora Rest Area Westbound – I-90

On I-90 westbound near Dena Mora in Mineral County, Montana, Dena Mora Rest Area offers a place to stop. Reported truck parking: 16 spaces.

I-90MontanaWestbound
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

Previous and next stop (Westbound)

Previous: Quartz Flats Rest Area ≈ 54 mi along I-90

Order and distance from the official mile markers on I-90.

Reported parking capacity

Truck parking16Reported 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✓ Family restroom✓ Accessible facilities✓ Drinking water

Unknown (not documented in the sources): Picnic tables, 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

Drivers heading west on I-90 near Dena Mora, Montana, can take a break at the Dena Mora Rest Area. We have no dated confirmation of its current operating status. Confirm the current situation with the Montana Department of Transportation before you plan a break here.

Location and driving direction

This is the westbound facility on I-90, near Dena Mora in Mineral County. It is listed near mile marker 4.

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

Parking and amenities

The 2019 federal truck parking survey (FHWA Jason's Law) lists 16 truck parking spaces.

Listed amenities include:

  • Restrooms
  • Family restroom
  • Accessible facilities
  • Drinking water

These are capacity figures, not a live count of free spaces. Individual facilities can be closed temporarily.

Parking rules

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: 47.419560, -115.625026. Use them as a reference only; follow the posted signs to the entrance.

Report an issue

Frequently asked questions

Is this rest area on I-90 Westbound?

Yes. The federal truck parking inventory record identifies it as the westbound facility on Interstate 90 near Dena Mora. The eastbound lanes have a separate facility.

Can trucks park here?

The 2019 federal truck parking survey (FHWA Jason's Law) lists 16 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.

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.