Sirsi is a city in the Uttara Kannada district of Karnataka state in India. It was also known as "Kalyana Pattana" during the Sonda Dynasty. It is a tourist destination with evergreen forest and waterfalls and is also a commercial centre. The main businesses around the city are mostly subsistence and agriculture-based. Areca nut or betel nut, locally kno…Sirsi is a city in the Uttara Kannada district of Karnataka state in India. It was also known as "Kalyana Pattana" during the Sonda Dynasty. It is a tourist destination with evergreen forest and waterfalls and is also a commercial centre. The main businesses around the city are mostly subsistence and agriculture-based. Areca nut or betel nut, locally known as Adike, is the primary crop grown in the nearby villages, making it one of the major trading centres for areca nut. The region is also known for spices such as cardamom, pepper, betel leaves, and vanilla. The major food crop is paddy.