See all Attractions in Batam Batam for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Sambu Island Batam - Rempang - Gelang, Riau Islands Province, Indonesia Phone: Not Available About Sambu ( Indonesian : Pulau Sambu ) is a minor island in Riau Islands Province of Indonesia . It's located on the northwestern side of Batam island. Add to Wish List