Make a winning bid on a family membership to the Mass Audubon Society with added animal encounter and guided nature hike at Oak Knoll Wildlife Sanctuary.

Members enjoy free admission to spectacular statewide network of wildlife sanctuaries, with hundreds of miles of trails and beautiful landscapes to explore year-round. There is something for everyone, including hiking, bird watching, wildlife viewing, and more. Many sites have nature centers with interpretative exhibits, gift shops, canoe rentals, and much more.