The 2026 (18th Annual) Allegheny River Clean-up will take place from Thursday, September 17th until Saturday, September 19th, 2026. This year they're planning to spend all 3 days on the Allegheny River (2017 & 2024 Pennsylvania River of the Year). Note: They have reached our capacity for canoes and shuttles for Thursday, Sept 17 and Friday Sept 18.. If you want to participate on these days, you must provide your own boat and shuttling. If you're interested in participating in one […]