Can you sleep at a rest area in Montana?

Yes. Overnight parking is allowed for up to 12 hours, in one space.

Cars

Up to 12 hours, one parking space per vehicle, per MDT.

Trucks

Same rule as cars.

Camping and tents

Camping at Montana rest areas is prohibited.

Signs at a rest area can set a different limit. Follow the posted sign. Turnpike and toll-road service plazas often have their own rules.

Source

MDT rest area page and MCA 60-6-202. Read October 15, 2026. This page summarizes the rule. It is not legal advice.

Before you stop

• Montana road conditions
• Montana highway cameras
• What mile marker am I at?

Rest area rules in other states