Camping permit or campground reservation at Mammoth Cave: what applies in 2026?

Direct answer

Camping needs a permit and is mostly by reservation

Exact conditions

Status: Required under the listed conditions
Applies to: overnight guests
Place or corridor: Mammoth Cave Campground and other park campgrounds
Effective dates: March 1, 2026 through November 30, 2026
Published fee: $25
Release model: on sale now

Release detail: Booked through Recreation.gov. The park page does not publish a release window or release time. Unknown.

Fee detail: $25.00/night for a regular site at Mammoth Cave Campground; $12.50/night for eligible interagency pass holders.

Exceptions and limits

The Mar 1 - Nov 30 window is the Mammoth Cave Campground operating season shown in the park's campground table; other park campgrounds may run different dates.
Backcountry and riverside camping is handled under a separate backcountry permit.

Open the official action page

Official source

National Park Service · reviewed August 27, 2026

All camping in the park requires a permit and most sites are available by reservation. ... Reserving a campsite in advance is highly recommended, especially around holidays and weekends. [Campground table: Mammoth Cave Campground 3/1 - 11/30]

Camping - Mammoth Cave National Park