Oregon and Southwest Washington (URISA)
Oregon and SW Washington URISA sections
Oregon & SW chapter of URISA special interest groups
- Northwest ESRI User Group - The Northwest ESRI User Group, Inc. is a non-profit organization that provides a forum for training, exchange of knowledge, techniques, and data among the users of ESRI software and related GIS products and services.
- Cascadia Users of Geospatial Open Source (CUGOS) - CUGOS aims to facilitate general support and regional meetings for people who are interested in Open Source GIS software. This is the official discussion group for CUGOS related questions and activities.
- Maptime Portland, Maptime Corvallis - Our mission is to open the doors of cartographic possibility to anyone interested by creating a time and space for collaborative learning, exploration, and map creation using mapping tools and technologies.