Two Orange California poppies circled by a sage green ribbon with the text FOSS4G North America 2026, Sacramento, CA

FOSS4G North America 2026

Downtown Sheraton Grand Sacramento

Sacramento, CA

November 2-4, 2026

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What is FOSS4G NA?

FOSS4G NA stands for Free and Open Source Software for Geospatial North America.

It's a volunteer-organized conference dedicated to bringing together members of the open-source geospatial community.

Join us for FOSS4G North America 2026 at the Downtown Sheraton Grand Sacramento as we explore this year's themes of Resilience and Innovation — with a focus on open data, water policy, wildfire, and environmental resilience.

12 Workshops
100+ Talks
3 Plenary Sessions
5+ Organized Events

Plenary Speakers

Chris Howard

Head of Open Source at Uber

Brianna Corremonte

Technical Lead at Development Seed

Catherine Oldershaw

Director, Commercial & Non-profit Unit at Element 84

Greg Gearheart

Deputy Director at Office of Information Management and Analysis (OIMA), California State Water Resources Control Board

Anna Holder

Open Data Science, Equity & Tribal Coordinator at OIMA, California State Water Resources Control Board

Owen Doherty

Principal Investigator for Cal-Adapt at Eagle Rock Analytics

Robyn Grimm

Executive Director at California Water Data Consortium

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