Alternativa 21 is an internet radio station from Portugal. Listen to Classic, Hits, Rock online streaming radio channels and music for free. If it doesn't play, please try to click here.

Welcome to Alternativa 21, your premier online radio station broadcasting from the beautiful country of Portugal. Our unique blend of Classic, Hits, and Rock music is sure to keep you entertained and energized throughout the day.

Tune in to hear all your favorite classic hits from the past, as well as the latest rock anthems that will have you singing along in no time. Our carefully curated playlist is designed to appeal to music lovers of all ages, making Alternativa 21 the perfect soundtrack for any occasion.

Whether you’re looking to rock out to some high-energy tunes or relax with some timeless classics, Alternativa 21 has got you covered. So sit back, turn up the volume, and let our music transport you to a world of endless possibilities.

Join us on this musical journey and discover why Alternativa 21 is the go-to online radio station for music enthusiasts everywhere. Tune in now and experience the magic for yourself!