· 15th Anniversary Celebration: Marking 15 years of Kolour, the iconic park rave returns to Cloud 11 Park.· Bangkok's Largest Rooftop Park: The 10‑rai venue at Cloud 11 Park is designed by award‑winning architects Snøhetta, located on Sukhumvit Road with direct sky walkway access to Punnawithi BTS station.· Two Raves, One Night: The rooftop park rave by day is followed by the Mall Rave afterparty inside a brand‑new space at Cloud 11, open for this one night only.· On‑site Stay: YOTEL, part of Hilton, sits on‑site at Cloud 11 — just an elevator ride from the party for guests to rest and recharge.