Offers and Promotions Cavern Restaurant Weekday Lunch Set at Rainforest Wild ASIA: 2-Course from S$28++ and 3-Course from S$35++, Listing Until 16 Nov 2026 Cavern Restaurant at Mandai's Rainforest Wild ASIA serves curated weekday lunch sets from S$28++ (2-course) and S$35++ (3-course), Monday to Friday, 11am to 3pm. The page states no end date, so confirm before you go. Nov 9, 2026