
Coramblan stands for COconut-RAMButan-LANsones, a festival in celebration of the bounty harvest of the small town of Alaminos, Laguna.
Alaminos, the Home of the Coramblan Festival, is a third class municipality in the province of Laguna, Philippines. According to the 2010 census, it has a population of 43,526 people. It has a land area of 5,746 hectares (14,200 acres) and is situated 48.5 miles (78.1 km) southeast of Manila. Located at north-east of Sto. Tomas in Batangas Province, south of Calauan and Bay, and west of San Pablo City.

There are three main rivers in Alaminos, namely Kaquinkong, Onipa and Tigas.

