Going-to-the-Sun Road

Going-to-the-Sun Road in West Glacier, Montana is graded at 503 corners, about 10.1 for every mile you drive. 13 of them are genuinely tight, and the sharpest turns in at a 15 m radius. The longest straight runs 2.5 miles, so there is room to breathe between the technical sections.

Graded corners

503

Tight (1–2)

13

Tightest radius

15 m

Corners per mile

10.1

Corners are graded from the route’s own geometry on the rally 1–6 scale, where 1 is a hairpin. Road & Rally calls them out as you drive.