Newt Gingrich: Byrnes High School, Duncan, 6:30 p.m.

Rick Perry: Hilton Head Diner, Hilton Head, 9 a.m.; Squat 'N' Gobble, Bluffton, 12:30 p.m.; Charleston Crab House, James Island, 5 p.m.

Mitt Romney: University of South Carolina-Aiken gymnasium, 12:25 p.m.; Hilton Oceanfront Resort, Hilton Head, 5:05 p.m.

Rick Santorum: The Magnolia Room at Laurel Creek, Rock Hill, 10 a.m.; Popes at the White House, York, 12:30 p.m.; 1513 West Floyd Baker Blvd., Gaffney, 2:30 p.m.; Byrnes High School, Duncan, 6:30 p.m.

Jon Huntsman: Huckabee Forum at the Sottile Theatre, Charleston, 11:45 a.m.; Skull Creek Boathouse restaurant, Hilton Head, 5 p.m.

Perry: Page's Okra Grill, Mount Pleasant, 9 a.m.; Huckabee Forum at the Sottile Theatre, Charleston, 11:45 a.m.

Romney: Huckabee Forum at the Sottile Theatre, Charleston, 11:45 a.m.; American Legion Post 15, Sumter, 4:30 p.m.

Santorum: Tommy's Country Ham House, Greenville, 9 a.m.; Huckabee Forum at the Sottile Theatre, Charleston, 11:45 a.m.; Santorum S.C. Headquarters, Mount Pleasant, 3:30 p.m.