Colombian Pacific region is a global biodiversity hotspot. Mangroves are among the most dynamic and productive ecosystem on earth and serve many important functions providing a range of fundamental goods and services which contribute to the livelihoods, well – being, and local community's security. Integral mangroves valuation seeks to understand the socio-ecological interaction and the relationship between functional ecosystems (ecosystem services – ES), market interaction and the ability to support human well – being. Despite the importance, mangroves are continuing to be threatened and degraded because of socio-environmental conflicts such as land use change and port infrastructure which will impact on ecosystem services quality and offer. This article identifies an approach to the potential ecological, sociocultural and economic impact of a Deepwater port on the Tribugá Gulf mangroves ecosystem services offer and its effects on the well – being of Nuquí communities.