Step into one of the scariest haunted houses near Houston, TX — Terror Isle Haunted House, where nightmares rule the island and escape is your only hope. Each year our story changes and the experience does as well. This is the most immersive haunt you will find in our area. Navigate through a terrifying maze of cursed ships, bone-filled caves, monstrous sea creatures, and the lair of the island’s wicked witch. Perfect for horror fans, thrill-seekers, and Halloween adventurers looking for an immersive, high-intensity haunted attraction in the Houston-Galveston metro area.