- New Floating Islands in Civic Center Lagoon
- Biological Floating Island Biofilter Launched in Marin Civic Center Lagoon
- New Floating Island Biofilter launched at Marin Civic Center Lagoon
- CANCELLED: Bicycle Tour “Bike the Watershed IX”
- Feb 2019 Creek Clean Up with Marin Academy Students
- Jan 20 King Tide Creek Cleanup
- Jan 9 2019 GWC Board Meeting
- Happy 2019 Gallinas Valley!