Offers and Promotions Singapore Oceanarium Season Pass: 6 Months of Visits From $135 Adult, With $20 in Vouchers, On Sale Until 30 Nov 2026 Sentosa's online Season Pass for the enlarged Singapore Oceanarium gives you six months of repeat visits, plus two $5 meal vouchers and two $5 retail vouchers. Adult passes are $135 and child passes are $100. Nov 14, 2026