Rest Stops NearbyRest areaI-90 · Westbound
Bearmouth Rest Area
You will find Bearmouth Rest Area on I-90 (westbound) by Drummond, Montana, around mile marker 143. A federal truck parking survey counted 21 spaces for big rigs here. OpenStreetMap lists restrooms, drinking water and picnic tables. Heading west, the next one is Rock Creek Rest Area in 16 miles. Spokane, WA is the closest big city, about 202 miles away as the crow flies.
| Highway | I-90 · Westbound |
|---|---|
| Mile marker | 143 |
| Location | Drummond, Granite County, Montana Directions (46.7028, -113.3461) |
| Amenities | Restrooms, Drinking water, Picnic tables |
| Truck parking | 21 spaces (FHWA survey) |
| Hours | Open 24/7 (OpenStreetMap) |
| Operator | Montana Department of Transportation |
Sources: FHWA truck parking survey (2019, published by U.S. DOT); amenities from OpenStreetMap (October 2026). Closed, moved or wrong? Tell us.
Next rest stops on I-90
Heading westbound
Rock Creek Rest Area
16 miles · Rest area near Rock Creek
Heading eastbound
Bearmouth Rest Area
about < 1 miles · Rest area near Drummond
Food and fuel: TW Belvidere Oasis, about 1552 mi
Other side of the highway: Bearmouth Rest Area (Eastbound).
How long can you stay?
Montana allows 12 hours at a rest area. Camping outside the vehicle is not allowed.
Source: Montana Department of Transportation. More on Montana rules
Rest stops on other highways nearby
- Clearwater Rest Area Rest areaRestroomsPicnic tables 5 truck spaces
Straight-line distances.
More rest stops
All rest stops on I-90 in Montana · I-90 in all states · Rest areas in Montana · Rest stop finder
Frequently asked questions
Where is Bearmouth Rest Area?
On I-90 westbound at mile 143 near Drummond in Granite County, Montana.
Which direction does Bearmouth Rest Area serve?
Westbound traffic on I-90. Traffic the other way uses Bearmouth Rest Area.
Does Bearmouth Rest Area have restrooms?
Yes, restrooms are mapped here. The site is listed as open 24/7.
How far is the next rest stop after Bearmouth Rest Area?
Westbound: Rock Creek Rest Area, 16 miles. Eastbound: Bearmouth Rest Area, about < 1 miles.
Can you sleep at Bearmouth Rest Area?
Montana allows 12 hours at a rest area. Camping outside the vehicle is not allowed.
Is there truck parking at Bearmouth Rest Area?
Yes, 21 truck spaces according to the FHWA survey.
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