• Total U.S. summer camps: 12,000 (7,000 are residential; 5,000 are day camps).

• Young people attending: 10 million.

• Adults attending: 1.5 million.

• Employees: 1.2 million.

• Average weekly fee for residential camps: $325 to $780.

• Average weekly day-camp fee: $100 to $275.

Source: American Camp Association