All winter test facility users are required to preregister in order to obtain a gate access badge to gain access to the facility. Complete the preregistration form
and we will contact you to confirm your registration.
Current Weather & Track Conditions
See the weather, radar, forecast, and track conditions at a glance, all in one place.
Check the calendar
to see when the event center and conference rooms are available.
Location & Directions
21105 W. M-28 Bldg #3
Brimley, MI 49715
Smithers Winter Test Center
21105 W. M-28
Brimley, MI 49715-9122
Winter Season Telephone: (906) 248-5557
Winter Season Fax: (906) 248-5560
Off-Season Telephone: (330) 762-7441
Off-Season Fax: (330) 297-0038
The SWTC is located 340 miles north of Detroit on Michigan's Upper Peninsula and approximately 30 miles (48 km) southwest of Sault Ste. Marie. From Interstate 75 (I-75) take Route 28 west through the town of Raco. Our facility will appear on the left.