What You'll Find at Mustang Island State Park

Mustang Island State Park sits on a barrier island about 20 miles south of Corpus Christi, offering direct access to the Gulf of Mexico and the bay side of the island. The park spans roughly 3,954 acres and includes both Gulf-facing beach and bay shoreline, which means you can fish either side depending what's biting and what conditions suit you that day. The Gulf side holds redfish, Spanish mackerel, and pompano in the surf and nearshore waters. The bay side — facing Corpus Christi Bay — holds redfish, spotted seatrout, and flounder in shallower, calmer water.

The park is accessible by car via Park Road 22, which connects to Highway 361 south of Corpus Christi. There is a day-use entrance fee and a separate camping area if you want to stay overnight. The beach itself is open to vehicle traffic in designated zones, which gives you access to miles of shoreline without a long walk, though foot traffic is welcome anywhere on the beach.

Key Takeaways

  • Mustang Island offers both Gulf-side surf fishing and bay-side shallow-water fishing from the same location, so you can switch based on conditions and target species.
  • The park charges a day-use entrance fee and requires a Texas Parks and Wildlife Department fishing license for anyone 17 and older, regardless of whether you fish from shore or wade.
  • Vehicle access to the beach is allowed in designated zones, letting you position yourself at different spots without hiking long distances.
  • Redfish and spotted seatrout are the most consistent catches year-round, with Spanish mackerel and pompano more active in warmer months.
  • Bring plenty of fresh water, sunscreen, and a hat — the island offers little shade and the sun reflects off sand and water.

Entrance Fee and What It Covers

Day-use entry to Mustang Island State Park costs a flat fee per vehicle, regardless of how many people are in it. The fee covers parking and access to the beach and bay shoreline for the day. You do not need to pay separately to fish — the day-use fee is your entry ticket.

If you plan to camp, overnight fees are separate and higher than day-use. The park has two campground areas with water and electric hookups, as well as primitive camping options. Reservations for camping can be made through the Texas Parks and Wildlife Department website or by phone.

Fishing License Requirements

Anyone 17 years old or older must have a valid Texas Parks and Wildlife Department fishing license to fish in the park, whether you fish from the beach, wade into the bay, or fish from a pier. A license covers saltwater and freshwater fishing statewide. You can purchase a license online through the TPWD website, at the park entrance, or at most sporting goods stores in Corpus Christi.

Licenses come in several forms: an annual all-water license (covers both saltwater and freshwater), a saltwater-only annual license, or a short-term license valid for 14 days. The short-term option is useful if you are visiting for a week or less. Children under 17 do not need a license but must follow all bag and size limits.

Gulf-Side Fishing: Surf and Nearshore

The Gulf-facing beach at Mustang Island is open to surf fishing and wading. Spanish mackerel and pompano are the most reliable catches in the surf zone, especially from late spring through early fall. Redfish also move into the surf during feeding periods, particularly around dawn and dusk. The beach can get rough during storms and high wind, so check conditions before you go.

Bring a medium-weight spinning rod and small spoons or shrimp-pattern lures for mackerel and pompano. For redfish in the surf, live mullet or cut bait works well. The beach is wide and sandy, so you can walk considerable distances to find feeding fish. Vehicle access to the beach means you can drive to different zones and fish multiple spots in one trip without exhausting yourself.

Bay-Side Fishing: Shallow Water and Flats

The bay side of Mustang Island faces Corpus Christi Bay and offers shallower, calmer water than the Gulf. This is where spotted seatrout and flounder are most consistent. Redfish also hunt the shallow flats and grass beds on the bay side, especially during incoming tide. The water here is typically 2 to 4 feet deep near the shore, making it ideal for wading or fishing from the bank.

Spotted seatrout respond well to small soft plastics — 3 to 4-inch paddle-tail shads in natural colors — worked slowly along grass lines and drop-offs. Redfish in the shallows eat live shrimp or small mullet. Flounder are bottom feeders and prefer live bait fished on or near the sand. Early morning and late afternoon are most productive, as seatrout and redfish are less active in bright midday sun.

Tides, Seasons, and Best Times to Fish

Mustang Island sits in a tidal system with roughly 1 to 2 feet of tidal range. Incoming tide generally pushes fish into the shallows to feed, making it the most productive time on the bay side. Outgoing tide concentrates fish in deeper channels and holes. Check tide tables for Port Aransas or Corpus Christi before you go — they apply to Mustang Island as well.

Spring and fall offer the most consistent fishing, with moderate temperatures and active fish. Summer is productive but hot, with intense sun and occasional afternoon thunderstorms. Winter is slower overall, though redfish remain active on warmer days. Spanish mackerel and pompano are most abundant from May through September. Spotted seatrout and flounder are year-round residents but more aggressive in cooler months.

What to Bring and What to Know

The island offers almost no shade — bring a wide-brimmed hat, sunscreen rated SPF 30 or higher, and more fresh water than you think you will need. A cooler with ice is essential if you plan to keep fish. Bring your own tackle and bait; the park has no bait shop. A headlamp or flashlight is useful if you fish early morning or evening.

The beach sand can be soft and deep in places, so drive slowly in designated vehicle zones and stay on marked routes. Rip currents can form in the Gulf, particularly after storms — if you wade, stay in water you can stand in and never turn your back to the waves. Mosquitoes can be heavy in the bay-side marsh areas during calm, humid evenings, so consider insect repellent if you fish at dusk.

Frequently Asked Questions

Do I need a boat to fish Mustang Island?

No. The park offers miles of accessible shoreline on both the Gulf and bay sides. You can fish from the beach, wade into shallow water, or walk along the bay bank without a boat. Vehicle access to the beach also lets you reach different fishing zones without long hikes.

Can I keep the fish I catch?

Yes, but you must follow Texas Parks and Wildlife Department bag and size limits. Redfish have a 28-inch minimum and 18-inch maximum length limit, with a bag limit of one fish per day. Spotted seatrout have a 15-inch minimum and a bag limit of five per day. Flounder have a 14-inch minimum and a bag limit of five per day. Limits change periodically, so check the current regulations on the TPWD website before you fish.

Is the park open year-round?

Yes, Mustang Island State Park is open year-round for day-use and camping. Hours are typically sunrise to sunset for day-use visitors. Weather can affect access — high winds or storms may close the beach temporarily, and the bay side can become rough during tropical systems.

Can I fish at night?

Night fishing is allowed on the bay side from the shore. The Gulf-side beach is closed to vehicle traffic at night, though foot traffic is permitted. Bring a headlamp and check park hours before you go, as some areas may have specific closures after dark.

What is the closest town with supplies?

Port Aransas is about 10 miles north and has tackle shops, bait suppliers, restaurants, and gas stations. Corpus Christi is about 20 miles north and offers the same services plus larger grocery stores and hotels. Stock up on supplies before you enter the park, as there are no shops inside.