I.—Punta Morales Estuary (Estero Punta Morales), located according to cartographic sheet number 3246 III “Chapernal”, coordinates 227N to 230N and coordinates 4S1E to 433E.
II.—Pochote Estuary (Estero Pochote), which is located on cartographic sheet number 3245 III “Tambor”, comprised between coordinates 192N to 194N and coordinates 427E to 429E.
III.—According to cartographic sheets “Parrita” No. 3344 IV, “Dota” No. 3344 I, and “Quepos” No. 3344 II at a scale of 1:50,000 between coordinates 383000 N to 384600 N and 422000 E to 427000 E. Also, starting from a point with coordinates 332850 N and 427100 E heading northeast following the ecotone (línea ecotécnica) of the mangrove with firm land to point No. 2 at coordinates 386250 N and 434000 E, from this point always respecting the ecotone (límite ecotécnico) heading southeast to point No. 3 with coordinates 3S5800 N and 436200 E, from this point heading southeast to point No. 4 with coordinates 373400 N and 441300 E, it then continues to point No. 5 with coordinates 379050 N and 441150 E. From this last point, heading northwest and including the islands located in the Damas Estuary (estero Damas) to point No. 6 with coordinates 380500 N and 437150 E, from this point it goes to point No. 7 with coordinates 381000 N and 434700 E to continue along the northern margin of the Palo Seco Estuary (estero Palo Seco) and the northern margin of the Meros Estuary (estero Meros) to point No. 1 with coordinates 382850 N and 427100 E.
It is at the discretion of the General Forestry Directorate (Dirección General Forestal) to expand the areas described above, according to the conditions of the site to be protected.