Green-House returns from 28 to 30 August 2026 for its landmark fifth edition, introducing its first-ever day-to-night festival experience. For the first time, the festival will extend its opening hours until 10pm and join the Singapore Night Festival programme, with one of its immersive installations featured as part of the wider festival. Anchoring this milestone edition is the festival’s 2026 theme, Don’t Waste A Good Time, exploring how meaningful change happens through experiences people genuinely enjoy, bringing together 74 sustainable brands, 45 workshops and talks, and immersive experiences under one roof.
Mercedes-Benz presents an installation made from 800 reclaimed aluminium drink cans, while L’Occitane en Provence makes its Green-House debut with its Beauty Empties Recycling Station, encouraging visitors to bring their beauty empties for recycling. Other highlights include Cora’s recycling initiatives, GoRentalSG’s rental and reuse concept, Oatside’s activation, and NParks’ 100K Coral Initiative, which spotlights marine conservation. Food takes centre stage with nottofu and Bricolage’s Eat Your Scraps!, a six-course walking dining experience created entirely from kitchen scraps. The festival also features a pet-friendly outdoor area, alongside family-friendly workshops and activities for kids. Together, the installations, activations, workshops, food experiences and local marketplace offer visitors practical and interactive ways to explore sustainability.