Best FM is a radio station broadcasting from San José, Costa Rica on 103.5 FM. The station specializes in playing classic rock hits from the 1970s, 80s and 90s. Best FM aims to be "the station of rock classics in Costa Rica", offering listeners a mix of iconic rock songs from past decades. Some of their featured programs include "Best Special", "Best Slice Baladas", "Best Beat", "Best Spins", and "Best Feeling". The station provides entertainment and information alongside its classic rock music programming.