County State-Aid Highway 12 (Cook County, Minnesota)
| Gunflint Trail | |
CR 12, the Gunflint Trail, highlighted in red | |
| Route information | |
| Maintained by Cook County Highway Department | |
| Length | 56.60 mi (91.09 km) |
| Major junctions | |
| South end | MN 61 in Grand Marais |
| North end | Near Saganaga Lake |
| Location | |
| Country | United States |
| State | Minnesota |
| County | Cook |
| Highway system | |
County State-Aid Highway 12 (CSAH 12), also known as the Gunflint Trail, or County Road 12 (CR 12), is a 57-mile (92 km) paved roadway and National Scenic Byway in Cook County, Minnesota, that begins in Grand Marais and ends at Saganaga Lake in the Boundary Waters Canoe Area Wilderness (BWCAW), near the U.S. border with Ontario. It provides access to many of the entry points in the BWCAW.