Great for beginners and enthusiasts alike, each two-hour guided tour takes participants from Oyster Landing through the salt marsh. Reserve spots by 4 p.m. on the Sunday prior to the program. Children under 16 must be accompanied by an adult. Participants should bring drinking water, sunscreen and lace-up shoes that can get wet and muddy.

$35. (843) 235-8755, www.southcarolinastateparks.com