LIBERTY — The Sheepscot Wellspring Land Alliance will host a gathering and potluck supper, followed by a talk by Landis Hudson, executive director of Maine Rivers. The free event will be held 5-7 p.m. Sunday at the Montville Community Building. Maine Rivers works to protect, restore and enhance the ecological health of Maine’s river systems. A brief membership meeting will be held as part of the event; nonmembers are welcome to attend.

For more information, visit swlamaine.org or call 589-3230.