39825 Interstate 15
Sweetgrass, MT 59484
United States
P.O. BOX 609
Sweetgrass, MT 59484
United States
Great Falls, MT
Proceed north on Interstate 15 to the Canadian border.
| Phone Number | (406) 791-6123 or (406) 791-6167 |
|---|---|
| Fax Number | None |
| Phone Number | (406) 432-5522 |
|---|---|
| Fax Number | None |
| Phone Number | (406) 335-9610 |
|---|---|
| Fax Number | (406) 335-2934 |
| Phone Number | (406) 791-6146 |
|---|---|
| Fax Number | None |
| Phone Number | (406) 791-6141 |
|---|---|
| Fax Number | None |
| Phone Number | (406) 791-6145 |
|---|---|
| Fax Number | None |
This port is open 24-hours each day, seven days per week.
Contact Information
- Pilots wishing to clear at Sweetgrass should make arrangements through the Sweetgrass Port of Entry by calling (406) 335-9610.
- Passenger bus manifests should be faxed to (406) 335-2611. To confirm receipt, please call (406) 335-9630.
- Email address for vehicle exports is whitlashexport@cbp.dhs.gov
Reporting Requirements
Pilots must give a minimum of 2 hours advance notice of their intended arrival at Sweetgrass airport. This location is staffed "on call" and requires this lead time for an Inspector to respond.
Special Instructions
The airstrip at Sweetgrass may not be available at some times due to weather or other conditions. Check with port staff for the most current information. The documentation for all personal vehicle exports via Idaho or Montana border crossing any of the borders in Idaho or Montana, you must fax or email all required documents to: Fax: (406) 432-5528 Email: whitlashexport@cbp.dhs.gov