Sweet Grass Rest Area
I-15 Southbound · MM 398 · Exit 397 (0 mi) · near Coutts, Montana
Amenities
- Restrooms
- Accessible restrooms
- Drinking water
- Picnic area
- Pet area
- Truck parking
Not recorded: Vending machines · Playground · EV charging · Wi-Fi · Dump station · Visitor information · Scenic view
Missing something? Report an amenityNext Stops on I-15
No rest area for the next 75 miles southbound – plan your break here.
All rest areas on I-15 →About Sweet Grass Rest Area
Sweet Grass Rest Area is a rest area on I-15 southbound in Montana, about 0 miles from Exit 397, at milepost 398, near Coutts. It has accessible restrooms, drinking water, a pet area, picnic tables and restrooms, plus truck parking. The next rest area southbound is Rest Area I-15 SB, about 75 miles ahead.
It serves southbound traffic only. We haven't found a matching stop on the other side of I-15 – check the next stops below.
It's one of 81 rest areas and welcome centers in Montana, 28 of which have truck parking. See all Montana rest areas on the state page.
Parking Rules
Unknown – check posted signs. We haven't verified Montana's overnight rule yet.
Can you sleep at rest areas in Montana? →FAQ
Does Sweet Grass Rest Area have truck parking?
Yes, Sweet Grass Rest Area has designated truck parking. Lots can fill up in the evening.
What is the next rest area after Sweet Grass Rest Area on I-15 southbound?
The next stop southbound is Rest Area I-15 SB, about 75 miles ahead near Exit 321.
Where is Sweet Grass Rest Area located?
Sweet Grass Rest Area is on I-15 southbound at milepost 398 near Exit 397, close to Coutts, Montana. GPS coordinates: 48.99349, -111.96108.