| MOAC 1989: Aug 10-12, 1989 | Landmark Resort, Egg Harbor, WI |
| MOAC 1990: Aug 16-18, 1990 | Landmark Resort, Egg Harbor, WI |
| MOAC 1991: Aug 15-17, 1991 | Landmark Resort, Egg Harbor, WI |
| MOAC 1992: Aug 13-15, 1992 | Landmark Resort, Egg Harbor, WI |
| MOAC 1993: Aug 4-6, 1993 | Jackson Lake Lodge, Jackson Hole, WY |
| MOAC 1994: Aug 10-13, 1994 | Homestead Resort, Glen Arbor, MI |
| MOAC 1995: Aug 2-5, 1995 | Grand Geneva Resort and Spa, Lake Geneva, WI |
| MOAC 1996: July 31-Aug 3, 1996 | Chateau Lake Louise, Lake Louise, Canada |
| MOAC 1997: Aug 13-16, 1997 | Grand Geneva Resort and Spa, Lake Geneva, WI |
| MOAC 1998: July 25-28, 1998 | Sundance Resort, Sundance, UT |
| MOAC 1999: Aug 4-7, 1999 | Chateau Whistler, Whistler, BC, Canada |
| MOAC 2000: June 21-24, 2000 | Westin Alyeska Prince Resort, Girwood, AK |
| MOAC 2001: Aug 1-4, 2001 | Chateau Lake Louise, Lake Louise, Canada |
| MOAC 2002 : July 28-31, 2002 | Grand Summit Resort, Park City, UT |
| MOAC 2003: Aug 6-9, 2003 | Fairmont Jasper Park Lodge, Jasper, Canada |
| MOAC 2004: June 20-23, 2004 | Grand Teton National Park, Moran, WY |
| MOAC 2005: Aug 3-6, 2005 | Fairmont Chateau Whistler, Whistler, Canada |
| MOAC 2006: Aug 2-5, 2006 | Alyeska Resort, Girwood, AK |
| MOAC 2007: Aug 1-4, 2007 | St. Johns Newfoundland Fairmont, St. Johns Newfoundland, Canada |
| MOAC 2008: Aug 6-9, 2008 | Chateau Lake Louise, Lake Louise, Canada |
| MOAC 2009: Jul 22-25, 2009 | Nordica Hilton Reykjavik, Reykjavik, Iceland |
| MOAC 2010: Aug 4-7, 2010 | Fairmont Jasper Park Lodge, Jasper, Canada |
| MOAC 2011; August 3-6, 2011 | Four Seasons Resort Costa Rica at Peninsula Papagayo, Costa Rica |