More than 560 miles of coastline along inland bays and the Gulf of Mexico give Calhoun County a strong connection to the water. The county also has wetlands and coastal tallgrass prairie. Birdwatching is another part of the county’s profile: eight birding sites on the Texas Birding Trail provide specific places to visit. Plan your trip with options ranging from nature trails and observation platforms to areas accessible by boat.
Wetlands, Shores, and Birdwatching
Powderhorn WMA encompasses 15,093 acres of freshwater wetlands and coastal tallgrass prairie. Several miles of shoreline along Powderhorn Lake and Matagorda Bay form the area’s northern and eastern boundaries. Wetlands, prairie, and the shores of two bodies of water are distinct landscapes here.
In San Antonio Bay, the 1,480-acre Welder Flats WMA features flooded coastal wetlands and is accessible by boat. Matagorda Island WMA can only be reached by boat. This distinction is useful when choosing natural areas to visit.
For a different perspective on land, Boggy Nature Park has nature trails and a wildlife observation platform. The marsh around the Formosa Wetlands Walkway covers approximately 53 acres. The walkway leads to the Alcoa Birding Tower, where you can observe the marsh and the bay. Lighthouse Beach Marsh provides important habitat for resident and migratory birds.
The units of Guadalupe Delta WMA are freshwater marshes that are prone to flooding from the Guadalupe River and adjacent bayous. Some areas are open daily for fishing, biking, hiking, and wildlife observation. Access conditions may change; check current access information before your visit.
Paddling Routes by Length and Layout
The Seadrift Paddling Trail has 20 miles of routes accessible from four launch sites. These include a scenic trip along the last six miles of the Guadalupe River to its mouth at Guadalupe Bay. The Port O'Connor Paddling Trail has a total of 40 miles spread across six interconnected routes. They follow the shores of Espiritu Santo Bay and Matagorda Bay, as well as the adjacent Mules Slough/Fish Pond saltwater marsh.
The figures provide a clear comparison of scale: the Seadrift Trail covers 20 miles and has four launch sites, while the Port O'Connor Trail covers 40 miles and has six interconnected routes. The described routes therefore differ not only in total length but also in how they are organized.
Coastal History
The La Salle Monument is a 22-foot-tall statue carved from Texas pink granite. It marks approximately where the French explorer René-Robert Cavelier, Sieur de La Salle, landed in Texas in 1685. The monument was erected for the 1936 Texas Centennial.
Indianola’s history can also be traced through specific events: the town was partially destroyed by a hurricane in 1875 and completely destroyed by another in 1886. The Indianola historic marker is located on the beach at the end of SH 316. During the Great Camel Experiment, seventy-five camels from Algeria, Tunisia, Egypt, and Turkey came ashore in Indianola in 1856 and 1857.
The Calhoun County Museum tells the story of European explorers and the Karankawa, whom they encountered in the 16th century. A diorama recreates bustling Indianola as it once was; the museum also displays artifacts from explorer La Salle’s ship. Another chapter in the county’s coastal history is the Half Moon Reef Lighthouse: built in 1858 as a three-story, hexagonal lighthouse, it was originally located in Matagorda Bay. Together, these places and objects offer different ways to explore the county’s landscapes, encounters, and past.
More Destinations
Discover more destinations: Port Lavaca, Port O'connor, Kenedy County, Bexar, Hill County, El Paso, Live Oak, Upton County.
For the main travel overview: Texas.
