Kentucky · Camping · Mammoth Cave

Mammoth Picnic Shelters

2
sites
Mar–May, Sep–Nov
best months

Is Mammoth Picnic Shelters open right now?

Closure in the area

There's a closure order in Mammoth Cave National Park. It doesn't name Mammoth Picnic Shelters, so check the source for the area it covers.

  • Elevator for Accessible Tour Out of Service

    Park closure covering Mammoth Cave National Park · NPS · Mammoth Cave National Park

As of · Source: NPS · Mammoth Cave National Park. Agencies don't list every closure — check before you go.

  • 2 sitesReservable on Recreation.gov
  • At 459 ft
  • Near Mammoth CaveMammoth Cave National Park · Green River Wild River

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 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. 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, 2026. During this time only , hours will be 9am to 4pm. Key and instructions will be picked up at the Visitor Center.

  • Best time to go · Mar–May, Sep–Nov

    Best time to visit Mammoth Picnic Shelters

    Best months: March–May and September–November. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

    1. Jan

      48° / 29°

      12 wet

    2. Feb

      53° / 32°

      11 wet

    3. Mar

      62° / 39°

      12 wet

    4. Apr

      73° / 48°

      12 wet

    5. May

      81° / 57°

      12 wet

    6. Jun

      88° / 64°

      12 wet

    7. Jul

      91° / 68°

      11 wet

    8. Aug

      90° / 67°

      9 wet

    9. Sep

      85° / 60°

      8 wet

    10. Oct

      74° / 49°

      9 wet

    11. Nov

      61° / 40°

      10 wet

    12. Dec

      51° / 33°

      12 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Mammoth Cave, KY, 3.6 mi away at 760 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Mammoth Picnic Shelters

2 sites

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