On department areas where camping is allowed, camping is limited to a period of 14 consecutive days in any 30-day period. Personal property must be removed at the end of the 14-day period. Unless a special use permit is obtained, total camping days on all department areas are limited to a total of 30 days within one calendar year.

https://mdc.mo.gov/discover-nature/places/august-busch-memorial-conservation-area