What better way to tour the harbors of Charleston than kayaking to support land protection?  Nature Adventures Outfitters is organizing three guided kayak tours to increase awareness of land preservation.  Tours will depart from Shem Creek and whether you love kayaking or have never been, everyone is welcome.  Nature Adventures Outfitters, 483 W. Coleman Blvd., Mount Pleasant. Saturday, 9am; 10:30am; 12pm. $40; $25 child four-12. (843)224-1849, http://www.mountpland.org