National Park Guide

Mammoth Cave National Park

Kentucky, US

Explore the longest known cave system on Earth, with over 420 miles of surveyed passageways beneath the rolling hills of Kentucky.

54,012
Acres
80
Trails
1941
Established
2 million
Annual Visitors

Quick Info

Season
Year-round
Entrance Fee
Free
Nearest Airport
Nashville International Airport (BNA), 1.5 hours
Best Months
April, May, October

Highlights

  • Mammoth Cave guided tours
  • Green River kayaking and canoeing
  • Frozen Niagara flowstone formations
  • Big Hollow Trail
  • Historic entrance and Rotunda chamber

Park Map

Explore trailheads, hotels, and points of interest

About Mammoth Cave National Park

Mammoth Cave National Park preserves the world's longest known cave system, a vast underground labyrinth of over 420 miles of explored passages. Above ground, the park protects a beautiful section of the Green River valley and the hilly country of south-central Kentucky, offering hiking, horseback riding, and paddling through lush hardwood forests.

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Where to Stay

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The Lodge at Mammoth Cave

$$

The only lodge inside Mammoth Cave National Park, offering an immersive outdoor experience with a restaurant, snack bar, patios, and convenient access to cave tours.

Inside park$100-170/night
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Comfort Inn & Suites Cave City

$$

Modern hotel near Mammoth Cave offering complimentary full breakfast, indoor pool, gym, free self parking, and RV/bus parking near Dinosaur World.

15 min drive$90-150/night
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Baymont by Wyndham Cave City

$

Budget-friendly motel within a 10-minute drive of Mammoth Cave featuring on-the-go breakfast, swimming pool, business center, and pet-friendly rooms.

10 min drive$70-120/night
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Park Details

Highest Point
925 ft
Camping
Available
Wilderness Areas
Yes
Pet Friendly
Limited (developed areas only)
Region
Southeast
Established
1941