Our Company

"OSO Viejo S.A." (OLD BEAR) is centrally located in Huacas, Guanacaste, Costa Rica midway between the beach towns of  Flamingo, Tamarindo and Playa Grande.

 Our web site provides information on “ Shannon Sailing Charters” , Sport fishing Charters and Real Estate in our private, gated community of “Hidden Valley Mountain Estates”.

Our on-line, secure "Credit Card" processing makes it easy and safe for you to make reservation deposits or even a deposit on your dream lot in Hidden Valley. 

For those of you that are interested in the status of the Marina Flamingo, select the Marina Flamingo News