Mountain Meadow Ranch (MMR) is a family-owned two-week summer camp for boys and girls aged 7–17, located near Susanville, California, United States, on the eastern slope of the Sierra Nevada, 75 miles northwest of Reno, Nevada. It boasts one of the highest return rates of any camp,[1] averaging about 70% campers returning the next year.[2]
about
was invoked but never defined (see the help page).