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Welcome to OpenStreetMap, the project that creates and distributes free geographic data for the world. We started it because most maps you think of as free actually have legal or technical restrictions on their use, holding back people from using them in creative, productive, or unexpected ways. More about OpenStreetMap | How to contribute | Where to get help

Use OpenStreetMap

Using OpenStreetMap

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• Browse our world map
• Check the ready-to-use products for your mobile device, your desktop computer or the web services
• ...more on using OpenStreetMap

Contribute free map data

Beginners' Guide

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• Browse the map feature documentation
• Browse the Mapping projects
• ...more on contributing map data

Software Development

Develop and use the Platform

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• Use OpenStreetMap for your software
• Contribute to the OpenStreetMap software

Image of the week ^±

The iD editor showing a new data layer from Mapillary, with road signs detected within the street-level imagery.

Other featured images

News ±
2017
30 May	New OSM ↔ Wikidata matcher tool
25 May	Over one million notes have been created since the introduction of the feature in 2013.
4 May	The migration of multipolygon relations to modern mapping standards, part of a broader effort to clean up area geometries in OSM, has been completed.
11 Apr.	Community survey for the State of the Map 2017 program.
27 Feb.	OpenStreetMap is participating in Google Summer of Code 2017.
2016
22 Oct.	The OpenStreetMap Forum (forum.openstreetmap.org) has been moved to a new server.
10 Jul.	A node with the id 232 is created. Support for 64-bit Identifiers has become a necessity for software working with OSM.
older news...	OpenStreetMap in the media · OpenStreetMap Blog · WeeklyOSM

Platform Status ±

Up and running

Event Calendar ± – See also Past Events

21 Jun. Stammtisch, Karlsruhe, Germany 22 Jun. Lübecker Mappertreffen, Lübeck, Germany 22 Jun. Missing Maps Mapathon gemeente Westland, Rode Kruis en GeoGilde, Gemeentehuis Wateringen, Wateringen, The Netherlands 23–25 Jun. 8. FOSSGIS Hacking Event im Linuxhotel, Essen, Germany 23–25 Jun. SommerCamp 2017, Essen, Germany 25 Jun. 【西国街道#06・特別編】箕面・伊丹マッピングパーティ, Japan 26 Jun. Bremer Mappertreffen, Bremen, Germany 26 Jun. Stammtisch Graz, Graz, Austria 27 Jun. Rencontres mensuelles, Dijon, France 27 Jun. Missing Maps Mapathon in Prague, Paralelní polis, Praha, Czech Republic 27 Jun. Hangout about public transport Online 28 Jun. Leuven Monthly OSM Meetup, Leuven, Belgium 28 Jun. Rencontre mensuelle, Montpellier, France 28–30 Jun. {UDOS} 2017 : Université d'été du développement de logiciel libre, Digne-les-Bains, France 29 Jun. Mapathon Missing Maps à l'UBO Campus Victor Ségalen, Brest, France 29 Jun. Stammtisch Ulmer Alb, Amstetten, Germany 29 Jun. Mapathon Missing Maps à l'ENSA, Nantes, France 29 Jun. Rencontre mensuelle, Paris, France 30 Jun. Stammtisch Düsseldorf, Düsseldorf, Germany 4 Jul. Rostocker Treffen, Rostock, Germany 4 Jul. Mapathon Missing Maps Validation à l'Atelier des médias, Lyon, France 5 Jul. Stuttgarter Stammtisch, Stuttgart, Germany 5 Jul. Ideenaustausch mit dem RVR, Essen, Germany 5–7 Jul. AGIT2017, Salzburg, Austria 8 Jul. 【西国街道#07】豊中の歴史マッピングパーティ, Toyonaka, Japan 8–10 Jul. State of the Map Africa 2017, Kampala, Uganda 10 Jul. Niederbayerntreffen, Passau, Germany 10 Jul. Réunion mensuelle, Rennes, France 11 Jul. Rencontre mensuelle ouverte, Lyon, France 13 Jul. 109. Berlin-Brandenburg Stammtisch, Berlin, Germany 15 Jul. 東京！街歩き！マッピングパーティ：第10回 向島百花園, Tokyo, Japan 18 Jul. Bonner Stammtisch, Bonn,Germany 18 Jul. Mappertreffen Lüneburg, Lüneburg, Germany 18 Jul. Nottingham Pub Meetup, Nottingham, United Kingdom 18 Jul. Edinburgh, Scotland, United Kingdom 18–22 Jul. FOSS4G Europe 2017 at ENSG Cité Descartes, Champs-sur-Marne (Marne-la-Vallée), France 19 Jul. Stammtisch, Karlsruhe, Germany 20 Jul. Stammtisch Obersteiermark, Leoben, Austria 24 Jul. Bremer Mappertreffen, Bremen, Germany 26 Jul. Stammtisch Düsseldorf, Düsseldorf, Germany   Future events 14–19 Aug. FOSS4G 2017, Boston, United States 18–20 Aug. State of the Map 2017, Aizu-Wakamatsu, Japan 23–24 Sep. State of the Map Asia 2017, Lalitpur, Nepal 19–22 Oct. State of the Map U.S. 2017, Boulder, United States 23–28 Oct. FOSS4G+State of the Map Argentina 2017, Buenos Aires, Argentina 29 Nov. – 2 Dec. State of the Map LatAm 2017, Lima, Perú