Hidden Gem

Devil’s Sinkhole State Natural Area

Devil’s Sinkhole State Natural Area features a 400-foot-deep vertical cavern, serving as a seasonal home to millions of Mexican free-tailed bats, offering guided tours and evening bat flight viewings.

Adventure in Nature
1–2 hours
Hidden Gem
Devil’s Sinkhole State Natural Area

About the Attraction

Devil’s Sinkhole State Natural Area offers a fascinating glimpse into one of Texas’ largest natural caverns, combining geological wonder with incredible wildlife spectacles. Here’s why this site is a must-see:

  • Impressive Sinkhole: The centerpiece of the park is a massive vertical cavern, 350 feet deep and 50 feet wide at the opening, plunging into an awe-inspiring underground world.
  • Bat Spectacle: From May to October, thousands of Mexican free-tailed bats emerge from the sinkhole at sunset, creating a mesmerizing sight as they spiral into the sky.
  • Guided Tours: Access to the sinkhole is by guided tour only, ensuring a safe and informative experience with expert insights into the area’s history and geology.
  • Unique Ecosystem: The surrounding area features native plants and wildlife, making it a great destination for birdwatching and nature enthusiasts.
  • Tranquil Setting: The park’s remote location offers peace and quiet, perfect for reflecting on the beauty and mysteries of the natural world.

Devil’s Sinkhole State Natural Area is a captivating destination where geology and wildlife come together to create an unforgettable experience.

Interactive Map

Audio Guide

Make the most of your visit. Listen to the Audio Guide for insider tips, fascinating facts, and stories that enrich your journey.

Hiking Adventure Map

Schedule

Access by guided tour only; tours typically available from April to October.

Entrance Fee

$14
Access is by reservation only through the Devil's Sinkhole Society. Bat Flight Tour Fees: Adults (12–64): $14.00; Seniors (65+): $11.00; Children (4–11): $6.00; Children (3 and under): Free.
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