Outside Hilton Head at Shelter Cove Marina offers its Adventure Island Camp. A fun boat ride to remote Page Island is just the beginning. Once there, teens will kayak through tidal marshes and investigate the island’s habitat. Other activities may include fishing, crabbing, tubing and games. Awesome hands-on exploration of the coastal environment for ages 12-17. Bring a bagged lunch. Wed. and Fri., 8 a.m.-1 p.m., thru mid-August. (843) 686-6996 or outsidehiltonhead.com.