Long John Silver's Address: 118 Pinnacle St, Clemson, SC 29631 Phone: (864) 654-1598 Cuisine: Seafood Restaurants, Foods-Carry Out, Caterers, Seafood, Long John Silver's Other Businesses: Subway at 341 College Ave, Clemson, SC 29631 Duke Sandwich at 360 College Ave # 200, Clemson, SC 29631 El Jimador Bites at 361 College Ave, Clemson, SC 29631 Nick's Tavern & Deli at 107 Sloan St, Clemson, SC 29631 Long John Silver's at 118 Pinnacle St, Clemson, SC 29631