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Kollam Beach Vanishes Under Rising Tides
12 Aug
Summary
- Severe erosion drastically shrinks Kollam beach shoreline.
- A stalled coastal protection project uses geo-tube technology.
- Projected 1km beachfront reclamation faces administrative delay.

Severe coastal erosion is rapidly consuming large sections of Kollam beach, a phenomenon exacerbated by heavy monsoons, tidal surges, and intense sea roughness known as Kallakkadal. Critical areas near Mahatma Gandhi Park and the port have seen their shorelines shrink significantly, with waves now reaching former public amenities and parking zones. This relentless sea surge poses an immediate threat to residential structures in adjacent fishing villages and disrupts local livelihoods dependent on beachside vending and fishing activities.
A multi-crore coastal protection initiative, launched four years ago by the Kerala Coastal Development Corporation, is intended to halt this erosion using offshore geo-tube technology. This method involves anchoring specialized geo-textile tubes underwater and filling them with sand to reduce wave energy and encourage natural sand accumulation. Experts estimate this system could reclaim nearly a kilometer of lost beachfront over time, with full stabilization taking up to four years post-installation.
However, the project is caught in administrative limbo. A Detailed Project Report, based on a technical study by IIT Madras, was submitted to the State government several months ago, but official administrative sanction is still pending. This administrative delay has also halted broader redevelopment plans for the beach, a site long considered one of the State's most dangerous shorelines, preventing any permanent infrastructure development until the coast is secured.