BRUNSWICK — This summer, the Harpswell Heritage Land Trust, Brunswick-Topsham Land Trust, Kennebec Estuary Land Trust and Access Health are teaming up to present the 2015 Summer Trail Challenge and Photo Contest. This challenge is free and open to all ages through September 7.

To participate, pick up a Summer Trail Challenge bingo card from the participating land trusts or at the Recreation Departments in Brunswick, Topsham, Harpswell or Bath, or download the card by visiti n g www.accesshealthme.org. When a participant hikes a trail or visits a property listed on the bingo card, they can punch their card in the designated square. For each square they complete on the card, they will receive one entry in a raffle drawing for a variety of desirable prizes. If a participant completes the entire card, they will be entered for the grand prize.

Cards should be returned to to Access Health by September 7 to be entered for prizes. Participants can submit a photo of their adventures by September 7 via e-mail to cfuller@midcoasthealth.com to enter a separate raffle drawing.

Visit the websites of the hosting organizations for the official challenge and photo contest rules, descriptions of and directions to trails, and list of prizes: Access Health: www.accesshealthme.org; Harpswell Heritage Land Trust: www.hhltmaine.org; Brunswick-Topsham Land Trust: www.btlt.org; Kennebec Estuary Land Trust: www.kennebecestuary.org.