Sienna Resort Maratua is a luxurious private island retreat located in the heart of Maratua Island, East Kalimantan, Indonesia. Surrounded by turquoise waters, white sandy beaches, and lush tropical gardens, the resort offers a serene escape with spacious sea-view villas and guest cottages. Guests can enjoy a range of activities, including diving, snorkeling, trekking, and exploring nearby attractions like Kakaban Island's jellyfish lake. With its commitment to sustainability and world-class amenities, Sienna Resort Maratua provides an unforgettable experience for relaxation and adventure.