The Hidden Cost of Dredging
While the sea appears calm off the coast of Chiriquí, beneath its surface, changes are brewing that we cannot ignore. The Puerto Barú port project in Chiriquí aims to open a navigation channel through the David Mangroves protected area, a species protected by Law 304 of 2022.
According to the independent technical report by Lynker (2024), dredging would require the removal of more than 9 million cubic meters of sediment, generating dispersal plumes that could extend for several kilometers and reduce the mangroves’ capacity to protect the coast from erosion. Furthermore, Puerto Barú has a depth of only a few meters at low tide, which implies continuous and costly dredging to allow the passage of medium-sized vessels.
📍Video in Puerto Cabrito, within Bahía Muerto, the point where the Puerto Barú project proposes to open its navigation channel
The warnings are significant: “Dredging activities in the navigation channel will have detrimental effects on the mangrove ecosystem due to sedimentation, changes in salinity, and disruption of ecological connectivity” (Lynker, p. 6). It also points out that the dispersal model used by the project proponents “did not follow best scientific practices,” which calls into question the validity of its environmental conclusions (p. 7).
Puerto Armuelles, on the other hand, already has naturally deep waters, which “would eliminate the need for costly capital and maintenance dredging” (Lynker, 2025, Executive Summary, p. 1) and reduce risks to sensitive ecosystems.
Dredging doesn’t just remove sand; it removes the life that sustains Panama as a coastal country. Choosing a port that has already been built, Armuelles emphasizes, highlights that sustainable development is possible if existing port alternatives are used.
Let’s move toward development that doesn’t destroy what protects us!
Author
News
Related News
For more information contact:
The following 43 organizations endorse the No to Puerto Barú campaign
- CIAM Panamá
- Adopta Bosque Panamá
- PANACETACEA
- Proyecto Primates Panamá
- FUNDICCEP
- SOA Panamá
- AIDA
- Chilliapp
- Avaaz
- Alianza para la Conservación y el Desarrollo ACD
- Fundación Naturaleza Panama FUNAT
- Asociación Pro Defensa de la Cuenca del Río Juan Díaz APROCUENCA
- ICEDEP – Investigación, Comunicación y Educación para el Desarrollo
- CRECOBIAN – UNACHI
- ACOTMAR
- Fundación Cerro Cara Iguana
- Colectivo YA ES YA
- Fundación Balu Uala
- CEASPA
- Fundación Panameña de Turismo Sostenible
- Pro Eco Azuero
- Movimiento Vigilia Nueva Soberanía
- Hiking Feminista
- Fundacion Panama Sostenible (PASOS)
- Shark Defenders Panama
- Sociedad Audubon de Panama
- Movimiento Jóvenes y Cambio Climático
- Twin Oceans Research Foundation
- Fundación para la Proteccion del Mar – PROMAR
- Cámara de Turismo del Distrito de Barú
- Ecoamigos Barú
- Panamá Sostenible
- Proyecto ECOGRAFE
- Mar Alliance
- Estudio Nuboso
- Alianza Bocas
- Fundación Agua y Tierra
- PANAMA WILDLIFE CONSERVATION
- Organización de mujeres indigenas unidas por la biodiversidad de Panamá (omiubp)
- Fundación Movimiento MIMAR
- "APRODISO- Asociación de Profesionales de Darién para el Desarrollo Integral y Sostenible"
- Kincha Droma OBC
- RAM- Raices Ambientales Matusagarati