Join the Plainsboro Preserve at the Sourlands Mountain Festival. Enjoy the best local music, food, beverages, activities, and crafts. Celebrating its 16th year, the seven-hour festival will host more history, critters, wildlife and outdoor activities with a spectacular view of the Sourland Mountain. Discounted tickets on sale now: Adult $20 ($30 at the gate); Young People (12-18) $10; Children under 12, free. For more information or to purchase tickets, visit www.SourlandMountainFest.com.  Proceeds benefit the Sourland Conservancy.

Held at Hillsborough Golf & Country Club (146 Wertsville Road, Hillsborough, NJ 08844)