Singapore Biodiversity Race at Sentosa

Teams compete to photograph and upload as many bird, butterfly and mammal species as possible to iNaturalist within a set timeframe, exploring Sentosa's and Singapore's nature areas along the way. Organised by Sentosa Development Corporation and hosted by Nature Society Singapore, the race has a dedicated Family category (at least one child aged 12 or under, plus one parent, 2–4 team members) alongside Children, Youth and Open categories.

Every ticket includes island admission to Sentosa, lunch and a race pack worth $30; species photographed on Sentosa Island earn double points. The Family and Children categories run 8am–11am on race day; race starts from the Sapphire Pavilion, Siloso Beach. All ticket holders must complete a team registration form by 13 August 2026.