Rest Stops Nearby

I-15 rest stops in Montana

I-15 has 16 rest stops in Montana in our directory (10 locations, some with a separate side for each direction). That includes 1 truck parking area. Plan ahead between Dearborn Rest Area and Teton Rest Area: that gap is 80 miles. Truck drivers find 171 spaces across these stops.

Lima Rest AreaRed Rocks Rest AreaRed Rocks Rest AreaBarretts Parking AreaDivide Rest AreaDivide Rest AreaJefferson City Rest AreaJefferson City Rest AreaLyons Creek Rest AreaLyons Creek Rest AreaDearborn Rest AreaDearborn Rest AreaTeton Rest AreaTeton Rest AreaConrad Rest AreaSweetgrass Rest Area South North · about 387 mi between first and last stop
Green: rest area · blue: welcome center · yellow: service plaza · grey: parking. Dots above the line serve northbound traffic, below southbound.

Northbound: Lima Rest Area to Sweetgrass Rest Area

I-15, south to north
Rest stopSideMileNearRestroomsTruck spacesFrom previous
Lima Rest Area NB 15 Lima Yes 19 –
Red Rocks Rest Area SB 34 Red Rocks Yes 7 19 mi
Red Rocks Rest Area NB 34 Red Rocks Yes 9 < 1 mi
Barretts Parking Area SB – Dillon No – ≈ 22 mi
Divide Rest Area NB 109 Divide Yes 16 ≈ 56 mi
Divide Rest Area SB 109 Divide Yes 10 < 1 mi
Jefferson City Rest Area NB 177 Jefferson City – 8 68 mi
Jefferson City Rest Area SB 178 Jefferson City – 4 1 mi
Lyons Creek Rest Area NB 222 Lyons Creek – 2 44 mi
Lyons Creek Rest Area SB 222 Lyons Creek – 2 < 1 mi
Dearborn Rest Area NB 239 Wolf Creek – 25 17 mi
Dearborn Rest Area SB 239 Wolf Creek – 25 < 1 mi
Teton Rest Area SB 319 Collins – 10 80 mi
Teton Rest Area NB 319 Collins – 9 < 1 mi
Conrad Rest Area NB 339 Conrad – 18 20 mi
Sweetgrass Rest Area NB 398 Sweetgrass – 7 59 mi

Mile = state mile marker where our sources give one. Distances use mile markers when both stops have one, otherwise the straight-line distance plus 15 % (marked ≈). "–" means we have no data.

Driving southbound

Southbound drivers meet the same list from the other end, beginning at Sweetgrass Rest Area. Stops marked NB in the table are on the other side of the road; use the ones marked SB or Both.

Can you sleep at rest stops in Montana?

Time limit: 12 hours · no camping

Overnight stays of up to 12 hours are allowed, one parking space per vehicle. Camping is not allowed.

Source: Montana Department of Transportation, checked October 2026. Signs at a site can set a shorter limit. Not legal advice.

Official list: Montana rest areas (state DOT)

I-15 beyond Montana

Southbound, I-15 continues in Idaho. All I-15 rest stops · All rest areas in Montana

Frequently asked questions

How many rest stops are on I-15 in Montana?

16 rest stops in our list: 9 reachable northbound and 7 southbound.

What is the longest stretch without a rest stop on I-15 in Montana?

About 80 miles, between Dearborn Rest Area near Wolf Creek and Teton Rest Area near Collins.

Which I-15 rest stops in Montana have restrooms?

Restrooms are mapped at 5 of the 16 stops, for example Lima Rest Area, Red Rocks Rest Area and Red Rocks Rest Area. For the others we have no confirmed data.

Can you sleep at I-15 rest stops in Montana?

Overnight stays of up to 12 hours are allowed, one parking space per vehicle. Camping is not allowed. (Montana Department of Transportation)