OpenStreetMap is a map of the world, created by people like you and free to use under an open license. Hosting is supported by Fastly, OSMF corporate members, and other partners.

The OpenStreetMap website itself is an online map, geodata search engine, and editor. OpenStreetMap was created by Steve Coast in response to the Ordnance Survey, the United Kingdom's national …

The US OpenStreetMap community has been working on a map suited to the cartographic needs and traditions of the United States. It's a great way to explore OpenStreetMap data through a US lens.

OpenStreetMap (OSM) is a free, editable map of the world built by a community of mappers that contribute and maintain data about roads, trails, buildings, cafés, addresses, and much more.

OpenStreetMap is a free, editable map of the whole world made by people like you

OpenStreetMap is an open platform. You are free to creatively use this geographic data, which is provided by volunteers as open-source. Your first edit might be located at a school, in a …

All the actual mapping is happening over on OpenStreetMap.org. You can join the fun yourself within minutes by creating an account and completing the beginner walkthrough.