Map legend basics

Basics of the map legend

Yellow = open areas
White to green = forest (from easy to pass through to almost impassable)
Blue = wet features
Purple = the course
Brown = contour features
Black = rocks & cliffs, and man-made features

Typical city park legend   (a mixture of ISOM and ISSOM)

For more details go to:
International Specification for Orienteering Maps (ISOM) or
International Specification for Sprint Orienteering Maps (ISSOM) – used for orienteering maps at larger scales.