The basic pillars of the economy of Torre del Mar was agriculture , fishing , and trade , this last one was facilitated by the enormous inlet .
The lack of port structures greatly limited activity since the goods had to be transported by barge .
The basic pillars of the economy of Torre del Mar was agriculture , fishing , and trade , this last one was facilitated by the enormous inlet , although the lack of port structures greatly limited activity since the goods had to be transported by barge .