It is found mainly on undeveloped land , though ranches are located on parts of the west , south and north shores .
Copano Bay is approximately twelve - by - six - miles , oriented from the southwest to the northeast .
Copano Bay is found mainly on undeveloped land , though ranches are located on parts of the west , south and north shores .
Copano Bay is approximately twelve - by - six - miles , oriented from the southwest to the northeast .