A Source to Sound River Festival encouraging participants to learn, explore and become stewards of the Housatonic River will be held from 1 to 3 p.m. Sunday, April 24, at Lee Athletic Field.

Learn to fly fish, search for aquatic insects, learn about water quality, and enjoy other family-friendly river and wildlife exhibits and activities.

The event is being held by the Housatonic Valley Association, in conjunction with the town of Lee, Trout Unlimited, and Lee Youth Association during HVA's Housatonic River Adventure, a 10-day Source to Sound Paddle Trip.