Costa Rica: Over 5.000 ticket holders in Envision festival Envision: an annual four-day festival that has grown exponentially over 10 years from a small gathering of party-minded Americans into a big international event takes places from February 23 to 27, 2017. Hosted on a coastal property, it sees more than 5.000 skimpily clad ticket holders diving into electronica beats, yoga classes, art, concerts, healthy food and spiritual precepts. IMAGES