The Malabar Coast (Physical Geography)

Sail into Kerala‘s backwaters, and you’re floating on a coastline shaped by rain. The Western Ghats wring out the monsoon here first, feeding lagoons that run for kilometres parallel to the sea.

Must Know

• The Malabar Coast runs along India’s southwestern edge, roughly from Mangaluru south to Kanyakumari.
• It covers most of Kerala and part of coastal Karnataka, stretching about 500 kilometres.
• The Western Ghats border it on the east, running roughly parallel to the coastline.
• Short, fast-flowing streams off the Ghats deposit alluvium, building a level coastal plain.
• The coast is known for backwaters: shallow lagoons running parallel to the shore, locally called kayals.

Good to Know

• Vembanad Lake is the largest of these backwaters, stretching about 75 kilometres long and 5 to 10 kilometres wide.
• Vembanad is also a Ramsar-listed wetland, recognised for its ecological importance.
• Rice and spices are the coast’s principal crops, alongside coconut palms growing on the coastal sand dunes.
• A continuous belt of sand dunes lines the coast. Behind it, lagoons and canals form inland waterways.

Test Yourself

Please wait…

1. Roughly how long is the Malabar Coast, and between which two points does it run?

About 500 km, from Mangaluru to Kanyakumari

About 100 km, from Goa to Mumbai

About 1,500 km, from Gujarat to Kerala

About 500 km, from Chennai to Puducherry

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Great to Know

• The Western Ghats catch the southwest monsoon’s moisture first, giving the Malabar Coast some of India’s heaviest rainfall.
• That heavy rainfall supports dense vegetation and rich biodiversity along the entire coastal belt.
• Historically, this same coastline hosted ancient ports like Muziris, drawing Roman, Arab, and later European trade.
• The backwater network today supports Kerala’s houseboat tourism, built on the same lagoons once used for cargo transport.