The trade show OCA – East Switzerland Exhibition of Camping and Leisure Equipment takes place in St. Gall, Switzerland.

The frequency of the trade show is annual, with grenzenlos.
OCA is held at the venue Olma Messen St.Gallen.

OCA is open to the following types of visitors: The public.
The year of the tradeshow’s foundation is 1960.
Camping Club St. Gallen, OCA is the trade show organizer in charge of OCA.
On m+a ExpoDataBase OCA is assigned to the business sectors Camping, Caravans, Leisure, Vacation.