GravelMap
Gravelmap is an interactive database of gravel and dirt roads and paths, submitted and managed entirely by people who ride them. Gravelmap is owned and operated by Whitewater.
Gravelmap was started with two purposes in mind: give people a way to discover new gravel roads and allow them to post and manage their favorite routes for others to enjoy. Web-based mapping tools are a great resource for planning rides, and while they generally contain plentiful road data, they have a couple of shortcomings: