Welcome to the MappingDC website. Here you can learn more about mapping in the DC area, supporting OpenStreetMap, and learning more about GIS. We welcome everyone. Please contact us if you'd like to get involved.
We host periodic mapping parties. See our events page for more information. Our discussions are held on the MappingDC mailing list and we tweet @mappingdc.
To learn more about mapping and OpenStreetMap, read the Beginners Guide at LearnOSM.