Powderhorn Lake   Be the first to submit input for Powderhorn Lake. If you have info on Powderhorn Lake, Calhoun County, Texas please submit it here to improve this web site.          These outdoors activities are available near Powderhorn Lake.   Public Lands Near Powderhorn Lake: Matagorda Island State Park, Texas, 4 miles away Port Lavaca State Fishing Pier, Texas, 11 miles away Lake Texana State Park, Texas, 29 miles away   Marinas On or Near Powderhorn Lake: St Christopher's Marina, Port O Connor, 8 miles away   Camp Grounds Near Powderhorn Lake: The TWO RV Park, Port O Connor, 7 miles away Powderhorn RV Park, Port Lavaca, 7 miles away   Hotels Near Powderhorn Lake: Holiday Inn Express Hotel & Suites PORT LAVACA, Port Lavaca, 11 miles away Best Western Port Lavaca Inn, Port Lavaca, 12 miles away Days Inn Port Lavaca, Port Lavaca, 12 miles away La Quinta Inn & Suites Port Lavaca, Port Lavaca, 12 miles away The Peaceful Pelican, Palacios, 25 miles away