| Date | Location | Host(s) | Attendance |
| 10/3/2010 | Friars Hole, WV | DC & Baltimore Grottos | 263 |
| 5/23/2010 | Fairlea, WV | Bubble Cave, LLC | 330 |
| 9/27/2009 | Strasburg, VA | BATS & Dingo Grotto | 101 |
| 3/26/2009 | Grottoes, VA (Grand Caverns) | Members of the VAR | 221 |
| 10/19/2008 | Covington, VA | Blue Ridge & James River Grottos | 273 |
| 6/5/2008 | Bristol, VA | Mountain Empire Grotto, with Appalachian Cave Conservancy and Flittermouse Grotto | |
| 10/12/2007 | Dailey, WV (OTR site) | Philadephia & Triangle Trogodytes | 280 |
| 4/27/2007 | Durbin, WV (East Fork Campground) | Front Royal Grotto | 280 |
| 9/22/2006 | Glen Lyn, VA (Town Park) | VPI Cave Club | 180 |
| 4/28/2006 | Grottoes, VA (Grand Caverns) | VAR Grand Survey Project | 363 |
| 9/23/2005 | Bath County, VA (RASS field station) | RASS | 283 |
| 4/29/2005 | Fairlea, WV (WV State Fair) | Bubble Cave, LLC | |
| 10/24/2004 | Tucker County, WV (Camp Kidd) | Monongahela Grotto | |
| 4/23/2004 | Grottoes, VA (Grand Caverns) | Tri-State Grotto | |
| 9/26/2003 | Rural Retreat, VA | Front Royal Grotto | |
| 5/9/2003 | Dailey, WV (OTR site) | PSC & DC Grotto | |
| 9/29/2002 | New Market, VA (Endless Caverns) | BATS & FRG | 262 |
| 4/29/2002 | Grottoes, VA (Grand Caverns) | WVCC | |
| 9/28/2001 | Bath County, VA (RASS field station) | RASS | |
| 5/6/2001 | Cumberland Gap, TN | Pine Mountain Grotto | 116 |
| 9/24/2000 | Maxwellton, VA | WVASS | 215 |
| 5/6/2000 | New River, VA | VPI Cave Club | 280 |
| 9/26/1999 | Franklin, WV (Thorn Spring) | Front Royal Grotto | |
| 5/2/1999 | Mt. Solon, VA (Natural Chimneys) | Tri-State Grotto | |
| 9/27/1998 | Friar's Hole, WV | Baltimore & Sligo Grottos | |
| 5/3/1998 | Draper, VA (Horseshoe Campground) | New River Valley Grotto | |
| 10/5/1997 | Cumberland Gap, VA | Pine Mountain Grotto | |
| 5/27/1997 | Bath County, VA (RASS field station) | RASS | |
| 10/20/1996 | Franklin, WV (Thorn Spring) | PSC | |
| 5/19/1996 | Mt. Solon, VA (Natural Chimneys) | Blue Ridge Grotto | |
| 10/1/1995 | Seneca Rocks, WV (Indian Village Campground) | Tri-State Grotto | |
| 5/14/1995 | Tucker County, WV (Camp Kidd) | Monongahela Grotto | |
| 10/2/1994 | Glengary, WV (Lazy A Campground) | Tri-State Grotto | |
| 5/8/1994 | Radford, VA (Kiwanis Campground) | New River Valley Grotto | |
| 9/26/1993 | Huttonsville, WV (Bell's Campground) | Western Maryland Grotto | |
| 5/2/1993 | White Sulphur Springs, WV | RASS | |
| 10/4/1992 | New Market, VA (Endless Caverns) | Front Royal Grotto | |
| 4/26/1992 | Anthony, WV (Greenbrier Youth Camp) | Tri-State | |
| 10/6/1991 | Seneca, WV (Yokum's Campground) | Triangle Troglodytes | |
| 5/5/1991 | Radford, VA | New River Valley Grotto | |
| 10/14/1990 | Mt. Solon, VA (Natural Chimneys) | WVSS | |
| 5/6/1990 | Dailey, WV (OTR site) | GROSS Grotto | |
| 10/1/1989 | Natural Bridge, VA | Friends of VSS & WVSS | |
| 4/30/1989 | New Market, VA (Endless Caverns) | Tidewater Grotto | |
| 10/2/1988 | Glengary, WV (Lazy A Campground) | Tri-State, Frederick, & Sligo | |
| 4/24/1988 | Alleghany County, VA (Circle H Camp) | RASS | |
| 10/25/1987 | New River Park, VA | New River Valley Grotto | |
| 5/3/1987 | Dailey, WV (OTR site) | Assorted. DC area cavers | |
| 10/5/1986 | Maxwellton, WV (Gene Turner's) | WVCS | |
| 4/27/1986 | Bowden, WV (Alpine Shores) | Blue Ridge Grotto | |
| 10/6/1985 | Pearisburg, VA (Biological Station) | VPI Grotto | |
| 5/4/1985 | Massanutten Caverns | RASS | |
| 10/7/1984 | Friars Hole, WV | Sligo Grotto | |
| 4/29/1984 | Franklin, WV (Thorn Spring) | DC Grotto & PSC | |
| 10/9/1983 | Grotteos, VA (Grand Caverns) | VAR & CCV | |
| 4/30/1983 | Anthony, WV (Greenbrier Youth Camp) | ESSO & Charleston Grottos | |
| 10/23/1982 | Massanutten Caverns | Madison University Student Grotto | |
| 4/24/1982 | Abingdon, VA (Riverside Campground) | Mountain Empire and Holston Valley Grottos | |
| 10/24/1981 | Franklin, WV (Thorn Spring) | PSC | |
| 4/25/1981 | New River Junction Park, VA | VPI Grotto | |
| 10/18/1980 | New Market, VA (Endless Caverns) | DC Grotto | |
| 4/19/1980 | Bannerman Farm | Charleston & ESSO Grottos | |
| 10/6/1979 | Abingdon, VA | Mountain Empire and Holston Valley Grottoes | |
| 4/7/1979 | Franklin, WV | PSC | |
| 10/7/1978 | Mt. Solon, VA (Natural Chimneys) | Tidewater & RASS | |
| 4/30/1978 | Anthony, WV | WVCS | |
| 10/9/1977 | Raphine, VA | Shenandoah Valley Grotto | |
| 4/2/1977 | Abingdon, VA | Mountain Empire and Holston Valley Grottos | |
| 10/9/1976 | Franklin, WV (Thorn Spring) | Germany Valley Grotto | |
| 4/3/1976 | Camp Albermarle, VA | UVa Grotto | |
| 10/11/1975 | Dublin, VA | VPI & New River Grotto | |
| 4/12/1975 | Franklin, WV (Thorn Spring) | RASS | |
| 10/12/1974 | Organ Cave, WV | Greenbrier Grotto | |
| 4/20/1974 | Neola, WV | DC Grotto | |
| 10/27/1973 | Bowden, WV | Monongahela Grotto | |
| 4/14/1973 | Franklin, WV (Thorn Spring) | PSC | |
| 10/7/1972 | Kingsport, TN | Holston Valley Grotto | |
| 3/18/1972 | Charlottesville, VA | UVa Grotto | |
| 10/2/1971 | Rocky Mount, VA | Blue Ridge Grotto | |
| 4/3/1971 | Blacksburg, VA | VPI Cave Club | |