21st Century (2000–present)

San Juan Caño Martín Peña ENLACE Plan

2007– · Puerto Rico · Latin America · Ecological, landscape-led, and resilience planning · Planned by ENLACE Project
Aerial view of the Caño Martín Peña channel and surrounding communities, San Juan, Puerto Rico.
Aerial view of the Caño Martín Peña channel and surrounding communities, San Juan, Puerto Rico. · CC BY-SA 2.5

Core idea

Canal restoration + community land trust

Why it matters

Equitable climate adaptation

Description

The ENLACE Caño Martín Peña Comprehensive Development Plan, developed from 2007 in San Juan, Puerto Rico, addresses eight informal communities along a degraded tidal channel connecting the San Juan Bay estuary. Led by the ENLACE Project corporation with sustained community participation, it combines the dredging and ecological restoration of the canal with drainage and infrastructure improvements, housing rehabilitation and relocation, and the creation of the Caño Martín Peña Community Land Trust to secure residents' tenure. The plan was drawn up with the communities rather than imposed upon them.

Significance

The ENLACE plan is internationally recognised as a leading example of equitable climate adaptation and participatory upgrading, and its community land trust, which won the World Habitat Award, pioneered the application of collective tenure to informal settlements. It is widely cited in debates on green gentrification, demonstrating how environmental restoration can be coupled with anti-displacement mechanisms.

What shaped it

Sources

Open it on the interactive timeline →
hub.toekom.st — History of Urbanism · an interactive timeline of 850 planned cities across 6,000 years.