Festivals /Latin America /Costa Rica /Dreamsea Sonica Dreamsea Sonica 2027 22–23 January 2027 Costa Rica announced Price TBA Official site · dreamseacostarica.com JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD 22 – 23 Jan 2027 More festivals in January About Dreamsea Sonica Letters Letters open after 23 January 2027.