Alcohol Treatment Centers Calhoun County, TX Find local alcohol treatment centers in Calhoun County, TX. Click on one of the areas listed below to locate alcohol detox facilities in Texas near you. Alamo Beach Bayucos Island Big Bird Island Blackberry Island Clark Station Dewberry Island Farwell Island Grass Island Green Lake Heyser Indianola Indianola Island Kamey Kamey Island Kenyon Island Little Bird Island Long Island Long Mott Magnolia Beach Matagorda Island North Seadrift Olivia Pelican Island Point Comfort Port Alto Port Lavaca Port O-Connor Seadrift Sixmile South Pass Island Steamboat Island Turnstake Island Vanderveer Island