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Hilton Head Island sits between Port Royal Sound and Calibogue Sound on the southern tip of the South Carolina coast. The island is surrounded by tidal marsh, deep sounds, and barrier islands, and the fishing rotates through distinct species as water temperatures change and migrations bring new arrivals.
What makes Hilton Head different from other resort-town fisheries is Port Royal Sound, a deep, wide body of water where the Broad River and Beaufort River empty into the Atlantic. The sound is one of the best spots on the entire East Coast for cobia, and its deep channels hold redfish, sharks, and tarpon that many visitors don't expect this far north.
Here's what to expect each season.
Winter (December–February), The Structure Game
Winter fishing in Hilton Head is about structure. Sheepshead pack against bridge pilings, dock pilings, and oyster bars from December through March, eating barnacles and fiddler crabs. They're one of the best-eating fish in the Southeast, and the Hilton Head bridges produce them in numbers. Small hooks, light line, and fiddler crabs dropped tight against the pilings is the rig.
Black drum move into the sounds and creeks, feeding over oyster bars and mud flats. They're similar to redfish in habitat but fight differently, more like pulling a stubborn dog than a screaming run. Fish up to 40 pounds are caught in Port Royal Sound in winter.
Redfish don't leave, they're here year-round. In winter, they concentrate in the deeper creek bends and around warm-water discharges. Anglers who know the winter holes stay on consistent action even on cold days.
Spring (March–May), The Cobia Arrive
Spring is when Hilton Head fishing shifts into gear. Cobia migrate into Port Royal Sound beginning in late March, and by May the sound is one of the most productive cobia fisheries on the East Coast. Fish run 30 to 60-plus pounds, cruising the surface near buoys, rays, and floating structure.
Sight-casting to cobia is the game. You idle through Port Royal Sound scanning the surface for the brown silhouette of a cruising fish, then throw a jig or live eel ahead of it. When a 50-pound cobia eats on the surface five feet from the boat, the explosion is violent.
Speckled trout turn on in spring as water temperatures climb into the mid-60s. They hold over sand potholes in the grass flats around Pinckney Island and the Calibogue Sound edges. Topwater plugs at dawn produce explosive strikes.
Spanish mackerel start running the nearshore water in April, signaling the transition to warm-season fishing.
Summer (June–August), The Convergence
Summer is when everything shows up at once. The warm water brings the full roster of inshore and nearshore species, and the fishing diversity peaks.
Sharks are the summer headliner. Fifteen to twenty species move into the Hilton Head area, blacktip, spinner, bonnethead, bull, lemon, and hammerhead. Shark fishing charters run the nearshore water and the sound, targeting fish from 50-pound blacktips to 200-plus-pound bulls and hammerheads. It's catch-and-release, and the fights on medium tackle are long and dramatic.
Tarpon push into Port Royal Sound from June through August, following the schools of menhaden. The fish run 60 to 120 pounds, Silver Kings in the South Carolina Lowcountry. It's not a daily occurrence, but when the tarpon show, anglers who target them specifically can get on fish.
Redfish spread across the flats and creeks, feeding aggressively in the warm water. Flounder hold along channel edges and sandy transitions. Jack crevalle run the sounds in packs, chasing bait on the surface.
Fall (September–November), The Peak
Fall is the best all-around season. The water cools from summer highs, baitfish stack in the creeks and passes, and every predator in the system feeds hard before winter.
Redfish are at their peak. The fall run pushes big concentrations onto the flats, into the creeks, and along the oyster bars. Slot-sized reds (15 to 23 inches) school in pods of 20 to 50 fish, pushing wakes across the shallow flats. Sight-casting to a school of fall reds on a Hilton Head flat is the defining fishing experience of the island.
Flounder stage along the passes and deep channels before their Gulf migration. The fall flounder run, October and November, is a Lowcountry tradition, and the fish stack in predictable spots that experienced Lowcountry anglers know well.
Speckled trout feed aggressively as water cools, and the fall trout fishing in Calibogue Sound and Port Royal Sound produces both numbers and size.
Offshore
Hilton Head's offshore fishery isn't as prominent as the inshore, but boats running out of Skull Creek Marina and Harbour Town Marina access productive reef and wreck structure within 20 to 40 miles. Black sea bass, grouper, vermillion snapper, king mackerel, and amberjack hold on natural and artificial bottom. Mahi-mahi run under weed lines in summer, and wahoo show up in the cooler months.
