The Buzzards Bay Coalition’s Itty Bitty Bay Explorers program, a series of three free outings on Wednesday mornings in October, begin on Oct. 10 with Eclectic Estuaries. The program will be held from 10 to 11 a.m. at the Lyman Reserve, located at 110 Red Brook Road, Plymouth.

On Oct. 17, Cheerful Chipmunks will be held from 10 to 11 a.m. at Agawam River Trail, located at 20 Knowles Ave., and on Oct. 24 from 10 to 11 a.m. Beautiful Birds will take place at Marks Cove, located at 40 Nicholas Drive.

Register for any of the programs by visiting www.savebuzzardsbay.org/events or call 508-999-6363 ext. 219.