Great Onyx Cave Road
Great Onyx Cave Road is a 3.98-mile out-and-back foot trail in Mammoth Cave National Park, Kentucky. It climbs 273 ft to a high point of 841 ft. Difficulty: easy, from the NPS hiking-rating formula.
- 1.99 mione way
- 3.98 miround trip
- 273 ftelevation gain
- 841 fthigh point
- Easydifficulty
Plan this hike
Open Great Onyx Cave Road on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Mammoth Cave. Mammoth Cave has permits or reservations for some areas: see the Mammoth Cave page for what's needed.
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