About
Camp Three Rivers is a day camp program operated by Concord Recreation that includes themed weeks, field trips, visiting artists, swimming, art, sports, nature and science activities, music and drama, archery, all-camp activities, and team building. Assabet Camp serves campers in grades K–2 with one field trip each week, Sudbury Camp serves campers in grades 3–6 with two field trips each week, and Trekkers Teen Camp serves campers in grades 7–8 as a field trip-based teen travel camp with three field trips each week. The CIT Program for grades 9–10 combines work, recreation, and employment training, includes two weekly workshops, and has participants assist Camp Three Rivers counselors in a supervised setting.
• Ages: 5–15 years old
• Schedule: Registration opens February 4th for residents and February 11th for non-residents at 7:30am; the CIT program runs in consecutive two-week sessions
Summer staff at Camp Three Rivers are all First Aid and CPR certified, and the program includes safety training, first aid, and communication skills. Camp Three Rivers complies with regulations of the Massachusetts Department of Public Health and is licensed by the Concord Board of Health. Concord Recreation states a mission of supporting and promoting community through wellness and play. Participants in the CIT program earn community service hours. Concord Recreation notes that it has been providing day camp experiences since 1980 and marks its 46th anniversary of summer camps for the community, and families often refer to Camp Three Rivers as “Concord Rec Camp.”
Last updated January 26, 2026.
• Ages: 5–15 years old
• Schedule: Registration opens February 4th for residents and February 11th for non-residents at 7:30am; the CIT program runs in consecutive two-week sessions
Summer staff at Camp Three Rivers are all First Aid and CPR certified, and the program includes safety training, first aid, and communication skills. Camp Three Rivers complies with regulations of the Massachusetts Department of Public Health and is licensed by the Concord Board of Health. Concord Recreation states a mission of supporting and promoting community through wellness and play. Participants in the CIT program earn community service hours. Concord Recreation notes that it has been providing day camp experiences since 1980 and marks its 46th anniversary of summer camps for the community, and families often refer to Camp Three Rivers as “Concord Rec Camp.”
Last updated January 26, 2026.
Is this your business? There is no cost, but you will be asked to sign up or log in.