DAMARISCOTTA — The Kennebec Valley Chapter of Trout Unlimited, nationally recognized for its three decades of advocacy and public outreach in restoration of the historic fisheries of the Kennebec and Sebasticook Rivers, will present “Music for Rivers” — a concert to benefit Cold Water Fisheries Conservation from 6 to 10 p.m. Friday, Aug. 31, at the Darrows Barn, Round Top Farm, Center for the Arts.

WATERVILLE — The Waterville Senior High School class of 1967 will hold its 45th class reunion from 5 to 9 p.m. Saturday, Oct. 13, at the Lobster Trap Restaurant in Winslow.

FARMINGTON — The University of Maine at Farmington recently announced the following events, which are free and open to the public:

Farmers market, 1-5 p.m., Viles Arboretum, 153 Hospital St.