OpenStreetMap US

This suburban watershed trail that extends 11 miles from Gaithersburg, MD to the Potomac River. The nonprofit that maintains it is new to OpenStreetMap. In this talk we will talk about OSM as a canonical source for trail data, as well as mapping solutions for small agencies and open spaces.

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Mapping USA's Libraries: Putting Every Library on the Map!

Jun 20, 2025 · Arianna LaGamma

This project aims to map public libraries across the USA in OpenStreetMap by adding missing locations and enriching metadata with operator type, website tags, and more. My progress—documented on a dedicated WikiOSM...