Discover published sets by community

A Cairn, a man-made pile of rocks, is used as a trail marker to guide hikers along the trail, especially in areas where a clear path is not visible.

A Red Blaze is typically used for a primary trail or a long-distance trail, such as those that span multiple parks or regions.

A Blue Blaze indicates a side trail that leads to points of interest, such as a water source or a scenic overlook.

A Yellow Blaze is used for trails that are less frequently traveled or for temporary routes during trail maintenance.

A Duck, or duck-shaped cairn, indicates a sharp turn or a less-obvious path off the main trail. Follow in the direction of its 'beak.'

Double Blazes on a trail indicate an upcoming change in direction or an intersection with another trail.

A White Blaze often marks long-distance hiking trails, such as the Appalachian Trail, indicating the direction of the main path.