| NAME | COUNTY | OPEN / CLOSED | ACCESS RESTRICTIONS | ACCESS CONTACTS | POINT OF CONTACT |
|---|---|---|---|---|---|
| Aitkin | Mifflin | Gated | No caving from Aug 15 - May 1 | The Nature Conservancy | - |
| Alexander Caverns | Mifflin | Gated | - | Bald Eagle Grotto | - |
| Askon Hollow | Fayette | Gated | No caving | - | - |
| NAME | COUNTY | OPEN / CLOSED | ACCESS RESTRICTIONS | ACCESS CONTACTS | POINT OF CONTACT |
| Bahners | Northumberland | Open | Need permission each time | Raymond Bahner | - |
| Bally | Berks | Open | No caving | - | - |
| Barrville | Mifflin | Open | No caving | - | - |
| Barton | Fayette | Gated | No caving from Oct 1 - May 31 | PA Bureau of Forestry | - |
| Bear | Westmoreland | Open | No caving from Oct 15 - Apr 15 No overnight camping |
Cal Smith and Tom & Kim Metzgar | - |
| Best | See Indian (Bath) | - | - | - | - |
| Big Ridge | Mifflin | Gated | Need permission each time | John Rosenfeld | - |
| Blacklog | Huntingdon | Gated | Guided Trips Only | Tim Long / Todd Hancock | - |
| Blessing Mountain Well #1 | Lycoming | Open | No caving | - | - |
| Blessing Mountain Well #2 | Lycoming | Open | No caving | - | - |
| Blessing Mountain Well #3 | Lycoming | Open | No caving | - | - |
| Blue Hole #1 | Blair | Gated | No caving from Oct 15 - Apr 15 | Huntingdon Co. Cave Hunters | - |
| Bootlegger Sink | York | Gated | No caving | - | - |
| Bradys Bend | Armstrong | Open | No caving | - | - |
| Brassiere | See Eiswert #2 | - | - | - | - |
| Brubaker | Mifflin | Closed Intermittently | Unknown | Earl Brubaker | - |
| NAME | COUNTY | OPEN / CLOSED | ACCESS RESTRICTIONS | ACCESS CONTACTS | POINT OF CONTACT |
| Canoe Creek Mine #1 | Blair | Gated | No caving | Commonwealth of Pennsylvania | - |
| Canoe Creek Mine #2 | Blair | Open | No caving | - | - |
| Carl's Bad | Blair | Gated | Need permission each time | Unknown | - |
| Carpenter | Northampton | Gated | No caving | - | - |
| Casparis | Fayette | Open | No caving from Aug 15 - May 1 | - | - |
| Chime | Centre | Gated | Need permission each time | Nittany Grotto | - |
| Cleversburg Sink | Cumberland | Gated | Unknown | Charles Mallios | - |
| Coon | Westmoreland | Gated | No caving from Oct 1 - May 31 | PA Bureau of Forestry | - |
| Coprolytic Converter | Blair | Open | No caving | - | - |
| Cummins Pit | See McFadden | - | - | - | - |
| NAME | COUNTY | OPEN / CLOSED | ACCESS RESTRICTIONS | ACCESS CONTACTS | POINT OF CONTACT |
| Diamond | Mifflin | Closed Intermittently | Need permission each time | Clifford Kerstetter | - |
| Dragon | Berks | Open | No caving | - | - |
| Dreibelbis | Berks | Gated | Need permission each time | Philly Grotto or Commander Cody Caving Club | - |
| Dreibilbis | See Dreibelbis | - | - | - | - |
| Duffield | Franklin | Open | No caving | - | - |
| Eiswert #2 | Lycoming | Gated | No caving | - | - |
| Frazer | Berks | Gated | Unknown | Martin M. Ludwin | - |
| Ganister Cave #3 | Huntingdon | Gated | No caving | - | - |
| Germany Valley | See Wildcat Springs | - | - | - | - |
| Goss | Mifflin | Closed Intermittently | Need permission each time | - | - |
| NAME | COUNTY | OPEN / CLOSED | ACCESS RESTRICTIONS | ACCESS CONTACTS | POINT OF CONTACT |
| Haines Gap | Centre | Open | No caving from Aug 15 - May 1 | - | - |
| Harlansburg Cave | Lawrence | Gated | - | MAKC | - |
| Heffelfinger Strawberry F | See Wolf | - | - | - | - |
| Heller #4 | Blair | Open | Need permission each time | Heller | - |
| Heller #5 | Blair | Open | Need permission each time | Heller | - |
| Henry | See Bally | - | - | - | - |
| Hesston | Huntingdon | Gated | Need permission each time | MAKC | - |
| Hindman | Armstrong | Gated | Need permission each time | Loyalhanna Grotto at http://www.karst.org/loyalhanna | - |
| Hineman | See Hindman | - | - | - | - |
| Honeydew #1 | Northumberland | Closed Intermittently | Unknown | Kay Engle | - |
| Hostermans Pit | Centre | Gated | No caving | - | - |
| NAME | COUNTY | OPEN / CLOSED | ACCESS RESTRICTIONS | ACCESS CONTACTS | POINT OF CONTACT |
| Indian #1 | Northampton | Gated | Need permission each time | Mike Spencer - Greater Allentown Grotto | - |
| Indian #2 | Northampton | Gated | Need permission each time | Mike Spencer - Greater Allentown Grotto | - |
| Indian (Bath) | Northampton | Open | Need permission each time | John Tashner | - |
| J4 | Centre | Open | No caving | - | - |
| Kooken | Huntingdon | Gated | Work trips only | Huntingdon Co. Cave Hunters | - |
| Lemon Hole | Westmoreland | Gated | No caving from Oct 1 - May 31 | PA Bureau of Forestry | - |
| Little Pit | Huntingdon | Gated | Need permission each time | Huntingdon Co. Cave Hunters | - |
| Luckenbill Cave | See Onyx | - | - | - | - |
| Lukensville Cave | See Onyx | - | - | - | - |
| NAME | COUNTY | OPEN / CLOSED | ACCESS RESTRICTIONS | ACCESS CONTACTS | POINT OF CONTACT |
| Mammoth Cave of PA | See Womers | - | - | - | - |
| McAlisterville | Juniata | Gated | Need permission each time | Nittany Grotto | - |
| McFadden | Huntingdon | Gated | No caving from Aug 15 - May 1 | Huntingdon Co. Cave Hunters | - |
| Mengel Cave | See Onyx | - | - | - | - |
| Mengle Cave | See Frazer | - | - | - | - |
| Miller #1 | Centre | Gated | Need permission each time | Penn State University | - |
| Millipede | Centre | Open | No caving | - | - |
| Montello | Berks | Gated | No caving | - | - |
| Mount Rock | Mifflin | Gated | No caving from Sep 16 - May 14 | Nittany Grotto - copy of key available to other Grottos | - |
| Muffleys | See Wolf | - | - | - | - |
| NAME | COUNTY | OPEN / CLOSED | ACCESS RESTRICTIONS | ACCESS CONTACTS | POINT OF CONTACT |
| Needy | Franklin | Open | No caving | - | - |
| Oak Hall | Centre | Open | Need permission each time | Herbert R. Imbt, Inc. | - |
| Onyx | Berks | Gated | Need permission each time | Contact Ed or Kim | - |
| Oppermans | See Casparis | - | - | - | - |
| Packsaddle Quarry Caves | Westmoreland | - | No caving | - | - |
| Peiper | Cumberland | Open | Need permission each time | Contact Ed or Kim | - |
| Petersburg #1 | Huntingdon | Open | No caving from Aug 15 - May 1 | CONRAIL | - |
| Porters | See Sarah Furnace | - | - | - | - |
| Quarry Hill | Cumberland | Gated | No caving | York Grotto | - |
| NAME | COUNTY | OPEN / CLOSED | ACCESS RESTRICTIONS | ACCESS CONTACTS | POINT OF CONTACT |
| Razorback | York | Gated | No caving | - | - |
| Redington #1 | Northampton | Open | No caving | - | - |
| Reese | Franklin | Closed | No caving | - | - |
| Refton | Lancaster | Gated | Need permission each time | Gibson Armstrong | - |
| Replogle | Bedford | Gated | Need permission each time | Donald Replogle | - |
| Ritcheys Pump Pit | Bedford | Open | Need permission each time | Kenneth Ritchey | - |
| Rockview | Centre | Open | No caving | - | - |
| Rohrers | Lancaster | Gated | Need permission each time | Mr. Rohrer | - |
| Rupert | Mifflin | Gated | Need permission each time | George & Karen Bange | - |
| Ruth | Huntingdon | Gated | No caving from Oct 15 - Apr 15 | Huntingdon Co. Cave Hunters | - |
| NAME | COUNTY | OPEN / CLOSED | ACCESS RESTRICTIONS | ACCESS CONTACTS | POINT OF CONTACT |
| Salisbury Mine | Somerset | Gated | No caving | - | - |
| Sandeppley | See Sawmill Cave System | - | - | - | - |
| Sanditarium | Westmoreland | - | No caving | - | - |
| Sarah Furnace | Clarion | Open | No caving | - | - |
| Sawmill Cave System | Westmoreland | Open | No caving | - | - |
| Schofer | Berks | Gated | No caving | - | - |
| Seawra | Mifflin | Gated | No caving from Sept 2 - Apr 30 | Huntingdon Co. Cave Hunters - copy of key available to other Grottos | - |
| Sharer | Centre | Gated | No caving from Sept 15 - May 15 | Nittany Grotto | - |
| Smith | Mifflin | Gated | Need permission each time | James Smith | - |
| Springs Mountain Sink | Bedford | Open | No caving | - | - |
| Stitzer | Centre | Gated | Need permission each time | Nittany Grotto | - |
| Stover #1 | Centre | Open | No caving from Sept 15 - May 15 | - | - |
| Strangford | Indiana | Gated | No caving | - | - |
| Stubbs #1 | See Heller #5 | - | - | - | - |
| Stubbs #2 | See Heller #4 | - | - | - | - |
| NAME | COUNTY | OPEN / CLOSED | ACCESS RESTRICTIONS | ACCESS CONTACTS | POINT OF CONTACT |
| The Big Hole | See Blessing Mountain Well #1 | - | - | - | - |
| The Sinkhole Cavern | See Lemon Hole | - | - | - | - |
| Thomas | See Little Pit | - | - | - | - |
| Torrance Caves | Westmoreland | - | No caving | - | - |
| Trout Run Woods Preserve | Westmoreland | - | No caving from Oct 1 to Apr 15 | Mid-Atlantic Karst Conservancy | - |
| Turkey Valley | Blair | Open | No caving | - | - |
| Turkey Valley #2 | Blair | Open | No caving | - | - |
| Veiled Lady | Centre | Open | No caving | - | - |
| Virginville | See Dragon | - | - | - | - |
| Weller | Huntingdon | Open | Need permission each time | U. S. Corps of Engineers | - |
| White Rocks Fissure | Fayette | Open | No caving | - | - |
| Whitney Quarry | Westmoreland | Open | No caving | - | - |
| Wildcat Springs | Huntingdon | Open | No caving | - | - |
| Wolf | Northampton | Gated | Need permission each time | - | - |
| Womers | Perry | Gated | Need permission each time | Mark Keller | - |
| Zook's Pit | Mifflin | Open | Need permission each time | York Grotto | - |