"City Of Seven Hills "- There are 7 Hills in Thalassery which have helped its prosper and become a legendary town.
These hills are
Thalassery is half an island lying on the banks of Eranjoli River and surrounded by the Arabian Sea. Eranjoli River and Dharmadam River flow through Thalassery, creating a water ring around it. There are 4 Rivers in Thalassery.
Hills & Rivers
Mahe or Mayyazhi River
Thalassery River or Ponniyam River or Kuyyali Puzha
Although many rivers flow through this region, unlike Southern Kerala, Thalassery region does not have Lagoons(Kayal). The coast has no delta formation. The coastal plain is only a few kilometers in width and is bordered by highlands.