Vagabond offers a variety of cruises every week on three different boats. Operating from under the lighthouse in Harbour Town, it is the only cruise line that offers trips to Savannah and dinner cruises on the island.

The Vagabond
   -Ocean/Sunset Dolphin Cruises - guaranteed dolphins, fully narrated
   -Daufuskie Island Adventure
   -Gregg Russell's Bubble Gum Cruise

The Spirit of Harbour Town
   -Historic Savannah Cruise
   -Dinner Cruise - three course, prime rib buffet
   -Paula Dean Cruise

The Stars and Stripes
   -Afternoon and Sunset Sailing Trips - the real America's Cup, 12 meter, Stars & Stripes

Depending on the different days/times of the year there are also firework cruises available.

http://www.vagabondcruise.com