Mammoth Cave Campground

Mammoth Cave National Park · Kentucky · 108 sites

Mammoth Cave Campground Group Site
Historic Railroad hike and bike trail

Photos: National Park Service via Recreation.gov

Overview

Mammoth Cave Campground is a National Park Service campground in Mammoth Cave National Park, Kentucky, with 108 sites in 4 loops. Very shady: nearly every site is under trees. Verizon reports coverage at every site; T-Mobile and AT&T report none.

ShadeVery shady

108 of 108 sites shaded

SunNo sun

0 of 108 sites in full sun

StarlinkHard

0 of 108 sites with clear sky

Find your site in Roam

Map of the campground

Every site from the Recreation.gov listing. Choose a layer to see it across the campground; tap a site to open it in Roam.

    Layers

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    Questions

    Which sites at Mammoth Cave Campground are the shadiest?

    Nearly all of them. All 108 sites at Mammoth Cave Campground have good shade from the trees, including from the hot afternoon sun.

    See the tree canopy in Roam

    Which sites at Mammoth Cave Campground get the most sun?

    None are truly sunny; the sunniest still have trees over most of the site.

    See the tree canopy in Roam

    Which sites at Mammoth Cave Campground are the most level?

    1 of 12 sites is flat, and 6 more have a gentle slope most RVs can level with blocks; 5 are steeper, better for tents. Sites that take RVs or trailers fit rigs up to 40 ft. These counts cover the 12 of 108 sites with a mapped location.

    See the slope at each site in Roam

    Does Mammoth Cave Campground have cell service?

    Mostly. Verizon reports coverage at every site; T-Mobile and AT&T report none. That's the coverage each carrier reports to the FCC, not a measured signal, so under trees or below a ridge it can be weaker.

    See the coverage map in Roam

    When is the best time to see fall color at Mammoth Cave Campground?

    October. In a typical year the leaves around Mammoth Cave Campground are at their best in early to mid October, though any one fall can run a week or two early or late. Roam’s fall foliage map shows how far the color has come this week, free every September through November.

    See this week’s fall color in Roam

    What’s the weather like at Mammoth Cave Campground in October?

    In October, expect highs around 71°F and lows around 46°F, with about 3.8 inches of rain over the month. Every month’s averages are in Roam Premium.

    Open Mammoth Cave in Roam

    Campground facts

    Sites
    108 in 4 loops
    Kinds
    98 for RVs or trailers · 10 tent-only
    Hookups
    None
    Longest rig
    40 ft
    Accessible
    2 sites
    Elevation
    757–770 ft
    Amenities
    Amphitheater, Drinking water, Flush toilets, Flush toilets (seasonal), Paved roads, Trailhead access
    Every site
    Drive-in · Pets allowed · Campfires allowed · Check-in 1 PM, check-out 11 AM
    Managed by
    National Park Service
    How we know Sources and limits

    Shade, sun and Starlink are our estimates from Meta and the World Resources Institute’s canopy-height model (about 2 m pixels, from satellite imagery calibrated with space lidar; CC BY 4.0). From 2 m above each site we trace 72 lines out to 60 m and note the tallest tree in each direction. Shade counts trees overhead, the canopy within 30 m and how much of the afternoon sky is blocked. Sun counts how open the southern sky is. Starlink needs open sky above 35°, with the northern half counted twice because US dishes tilt north, and we keep the best spot within 8 m of the site’s post. The model sees tree heights only, not trunks, buildings or hills, so check with the Starlink app when you arrive.

    Slope is the ground at each site’s post over about 4 m, from USGS 3DEP 1 m lidar: level under 2%, gentle to 4% (most rigs level on blocks), sloped to 8% (fine for a tent), steep beyond.

    Cell coverage is from the FCC Broadband Data Collection (carrier filings as downloaded May 2026): each site is tested against each carrier’s modelled outdoor 4G/5G coverage. It is what the carriers report, not a measured signal.

    Fall color is the typical peak from NASA’s MODIS satellite record of when leaves change (2001–2023), limited to deciduous and mixed forest with USGS land cover (NLCD), calibrated to the USA National Phenology Network’s ground reports of colored leaves (CC BY 4.0). It is an average of many autumns, so the page gives a window, not a date.

    Weather is NOAA’s 1991–2020 climate normals for the campground. Sites and facts are from Recreation.gov’s open data (July 2026). Map imagery: USGS The National Map. Photos: Recreation.gov.

    From the campground’s Recreation.gov listing: “The 109 primitive campsites are arranged around 4 paved loops, surrounded by fragrant trees. Fill and dump stations are located in the Camp Store parking lot. Water and restrooms are conveniently located inside each loop, with the park’s Visitor Center just a short five-minute walk away. Restroom Locations: Restrooms are situated within each loop. Loop A: Restroom near the main campground road. Loop B: Two restrooms located near Site 12 and Site 51. Loop C: One restroom located near Site 82. Loop D: One restroom located near Site 108. Additional amenities; coin-operated showers are available adjacent to the campground, behind the Caver's Camp Store, next to the Post Office. The campground is tucked inside Mammoth Cave National Park, which boasts scenic valleys along the Green River. The river is within walking distance of the camp, and the hilly Kentucky countryside expands beyond the valley. Deer and turkeys commonly stroll around the campground, so visitors are likely to see them grazing in the early morning and at dusk.”

    Page data as of October 15, 2026. Full source notes are in each layer’s info in the app.

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