Washington Department of Natural Resources Releases Geologic Map of the Port Townsend Quadrangle

The Washington State DNR has released a geologic map of the Port Townsend Quadrangle at a scale of 1:100,000.

The map may be downloaded for free as a .zip file at https://dnr.wa.gov/sites/default/files/2026-02/ger_ms2026-01_geol_map_port_townsend_100k.zip

This map is the latest in a series of geologic quadrangle maps of Washington State produced by DNR and complements the statewide geologic map.  The various geologic maps may be found at the link here. 

Follow the link here to read the official announcement from DNR.