Your child will have a great time attending a week of summer camp at Mass Audubon's Boston Nature Center, for kids 5-14.  Boston Nature Center camp is a fun and educational nature day camp that combines the joy of camp with nature education. A 67-acre urban sanctuary located on the grounds of the former Boston State Hospital, you can choose from 10 themed weeks of hands-on, fun filled adventure!   

Boston Nature Center (BNC) summer camp is an all-inclusive, full day program accredited by the Office of Child Care Services and the Massachusetts Department of Public Health.

http://www.massaudubon.org/Nature_Connection/Sanctuaries/Boston/index.php