Naturalist Todd Ballantine, author of Lowcountry field guide "Tideland Treasure," will lead a guided sea kayak nature tour from 10 a.m. to noon Saturday from Palmetto Bluff.
After the tour, participants can stay for a bring-your-own bag lunch with Ballantine.
The cost is $45 per person, or $58 with a copy of Ballantine's book. Proceeds benefit Friends of the Rivers.
For reservations, call Outside Hilton Head/Outside Palmetto Bluff at 843-686-6996 or go to www.outsidehiltonhead.com.