Colorado, Kansas, Missouri, Iowa, Minnesota, North Dakota, South Dakota, Nebraska, Wyoming & Montana, also Rocky Mountain and Heart of America Chapters of Tearjerkers
Thats how the TearJerkers and other camping groups do it. Just pick a time and a place, and whoever shows up has fun! You don't need a dozen campers to have a gathering. We've had some gatherings where only two campers make it. Still a great time.