Campground · Kentucky · 2 bookable sites ·
Managed by the National Park Service
Mammoth Cave National Park (National Park) · Open Access

There are two shelters available at the Mammoth Cave Picnic Area for visitor use, two of which can be reserved.
Shelter G-1 in Picnic Area is an Enclosed Shelter *(Pick up the key at the Mammoth Cave Campground Kiosk 10am on the day of your reservation.)*
Check-in 10am. Check-out is no later than 6pm. Let the attendant know when you are planning on checking out so they can make arraignments to inspect the shelter and collect the key.
Shelter G-2 in Picnic Area is an Open Shelter
The shelters are within Mammoth Cave National Park, which is best known for its cave that extends over 400 miles. The cave formation began millions of years ago when mildly acidic groundwater dissolved on beds of limestone, creating subterranean passages. Native inhabitants of the cave include bats, spiders, and blindfish.
New Winter Hours for Enclosed shelter (G-1). December 1st, 2025, to February 28th, 2027. During this time only, hours will be 9am to 4pm. Key and instructions will be picked up at the Visitor Center.
Picnicking, enjoying the outdoors, and exploring the caves are of primary interest to visitors. The site has trailheads to the Green River Bluffs Trail and the Dixon Cave Trail. Both hiking trails are about a mile long.
For rules and reservation policies please follow the link below:
https://www.recreation.gov/rules-reservation-policies
Not recorded upstream: water hookups, sewer hookups, campfires allowed, fire pits, grills.
| Site | Loop | Type | Entry | Surface | Max rig | People | |
|---|---|---|---|---|---|---|---|
| G002 | Picnic Area | Picnic | — | Paved | — | 60 | ♿ |
| G001 | Picnic Area (Enclosed) | Picnic | — | Paved | — | 60 | ♿ |
37.18333, -86.15000 · 37°10'60.0"N 86°9'0.0"W
Typically 91°F in Jul, down to 48°F in Jan.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 48 | 53 | 62 | 73 | 81 | 88 | 91 | 90 | 85 | 74 | 61 | 51 |
| Low °F | 29 | 32 | 40 | 48 | 57 | 64 | 68 | 67 | 60 | 49 | 40 | 33 |
| Precip in | 3.7 | 4.5 | 5.0 | 4.9 | 5.2 | 4.8 | 4.9 | 3.8 | 4.0 | 3.8 | 4.1 | 4.8 |
1991–2020 averages from the nearest NOAA station, 3.6 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.
Shelter G-1 Enclosed Shelter (205173) Shelter G-2 Open Shelter (205174)
From Recreation.gov, which is not always current. The operator's own page is the authority on what you will be charged.


Recreation.gov last updated this record on 2026-06-15.
Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.
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