Which coastal city served as the host venue for the championship final of the 2015 Indian Super League (ISL) season?

Explanation

Goa. The Indian Super League (ISL) was established in 2013 by the All India Football Federation (AIFF) in partnership with IMG-Reliance to promote professional football in India. The 2015 Indian Super League (ISL) season final was held at the Fatorda Stadium in Goa. Goa hosted the championship where Chennaiyin FC defeated FC Goa 3-2 to win the title.