Moving from Garrison, MT to Portland, OR
Your Complete Guide
621
Miles
11.3 hrs
Drive Time
I-90 / I-80
Primary Highway
Off-Peak
Current Season
State Transition Guide: Montana → Oregon
Moving from Montana to Oregon? Here's what you need to know about updating your documents.
Driver's License
Update within 30 days of establishing residency in Oregon
Vehicle Registration
Register vehicle within 30 days in Oregon
Vehicle inspection: Emissions in Portland metro
Things to Know About Oregon
- No sales tax on any purchases
- Attendants pump your gas in most of the state
- DEQ emissions testing required in Portland metro area
Frequently Asked Questions
The drive is approximately 621 miles via I-90 / I-80, taking about 11.3 hours of driving. We recommend breaking this into 2 days of driving, accounting for stops, fuel, and rest.