CANCELLED DUE TO POOR PATH CONDITION Join the Waltham Land Trust for a walk along the Charles River trail in search of dazzling waterfowl visiting from northern climes, as well as our resident birds. Possible sightings include bufflehead, ring-necked, and goldeneye ducks, hooded and common mergansers, great blue herons, red-tailed hawks, and bald eagles! Bring […]