Alabaster Caverns State Park in Oklahoma is renowned for its stunning gypsum caves, the largest of which is open to the public for guided tours. The park’s main attraction is the ¾-mile-long Alabaster Cave, which features unique formations of alabaster, a rare form of gypsum. Visitors can explore the cave’s intricate passageways and learn about its geology and history. Above ground, the park offers opportunities for hiking, picnicking, and wildlife viewing. Alabaster Caverns is also known for its bat population, with several species inhabiting the caves. The park’s remote location provides clear night skies, ideal for stargazing.