Summer camp on Catalina Island is a great way to spend the summer. Wonderful memories and new friends await at Catalina Sea Camp one of California’s premier overnight summer camps. Our one-week and three-week camps are one of a kind ocean adventure and marine biology summer camps located at Toyon Bay on Catalina Island. Sea Camp offers three one-week sessions for boys and girls ages 8-13 and two three-week coed sessions for teens ages 12-17. Our hand-picked counselors and instructors create an atmosphere of fun and excitement while leading campers on a host of ocean adventure, marine biology, and social summer camp activities. Catalina Sea Camp is a program developed by Catalina Island Marine Institute, also known as “CIMI”. Rules for participation in Guided Discoveries programs are the same for everyone without regard to race, color, national origin, sex, or handicap.