You can learn about the history of Maratua Island with a visit to Maratoa Island Port.
If a restful vacation is part of your travel plans, Kemala Beach might be the perfect place to seek out during your trip to Balikpapan. While you're in the area, wander around the natural setting.
During your visit to Samarinda, you can search for that perfect souvenir at Samarinda Central Plaza Shopping Mall. Amble around the area's marina or experience its entertainment venues.