Great Falls to Butte: where to stop

A stop about every 45 minutes

The best bet in each stretch: a likely-clean restroom first, then a travel center or gas. Estimates come from who runs the store until drivers review it.

• Rest Dearborn Rest Area Mixedest. Dearborn Rest Area 39 mi from Great Falls 30 min in
• 190 South Helena Mixedest. Maverik Helena · 88 mi from Great Falls 1 hr 15 min in

Long stretches without a likely-clean stop

• 152 miles, about 2 hr 15 min: from Great Falls to Butte. Stop before it if you can.

Other drives on I-15

• Great Falls to Idaho Falls
• Idaho Falls to Butte