40 Years 3 Rivers

November 22 - November 22, 2025

RECURRING EVENT! WHEN: Opening Reception, Friday, November 14, 5:30–7:30PM Open Weekends, November 15–30, 11AM–5PM WHERE: Future Guitar Museum, 74 Commonwealth Avenue, Concord, MA 01742 Vibrant …

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December 02 - December 02, 2025

Celebrate the launch of 40 Years, 3 Rivers with OARS on Giving “Back” Tuesday! WHEN: Tuesday, December 2, 2025 | 5–7 PM WHERE: …

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March 14 - March 14, 2026

SAVE THE DATE River Sounds Event at Concord Art More information coming soon

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April 22 - April 22, 2026

SAVE THE DATE Wild & Scenic Film Festival More information coming soon

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June 02 - June 02, 2026

SAVE THE DATE 2026 Annual Meeting More information coming soon

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~30%

of the SuAsCo rivers watershed is wetlands, crucial for wildlife habitat and water quality

~30%

of water samples in the SuAsCo rivers watershed contain PFAS, leading to increased monitoring and remediation by local authorities and environmental groups

~70%

of dams in the SuAsCo watershed are over a century old, requiring extensive upkeep and presenting obstacles to river restoration and fish passage

>40%

of the land within the watershed is publicly accessible, offering recreational opportunities such as hiking, boating, and birdwatching to the community

~15%

of the land in the SuAsCo rivers watershed is covered by impervious surfaces such as roads, rooftops, and parking lots. This contributes to stormwater runoff and water pollution issues

>40%

of the land within the Sudbury, Assabet, and Concord rivers watershed is publicly accessible, providing endless opportunities for paddling, hiking, and wildlife exploration.

40 Years 3 Rivers events

Vibrant Matter Pop-Up Exhibit

November 22 - November 22, 2025

Clean up Your Assabet—Give “Back” Tuesday

December 02 - December 02, 2025

River Sounds Event at Concord Art

March 14 - March 14, 2026

2026 Wild & Scenic Film Festival

April 22 - April 22, 2026

2026 Annual Meeting

June 02 - June 02, 2026