East Kalimantan Province comprising land area of 127,267.52 square kilometers and comprehensive ocean management 25 656 km² . Administratively, this province has borders northern borders with North Kalimantan , the east with the majority ( 12 Mil ) Makassar Strait and the Sulawesi Sea , south bordering the province of South Kalimantan , west bordering the province of Central Kalimantan and West Kalimantan Province and State of Sarawak East Malaysia and the capital of East Kalimantan Province is Samarinda . As with other regions , East Kalimantan Province also has many captivating natural beauty , are as follows : 1. Pulau Derawan (Derawan Island) Derawan island is one of Derawan islands in the province of East Kalimantan in Indonesia . Derawan Islands consists of 31 islands and one island named Derawan island . They are located in the Sulawesi Sea , on the coastal shelf of East Kalimantan ( 2 ° 17...