Tambolaka is the administrative capital of the Southwest Sumba Regency on the island of Sumba in the East Nusa Tenggara province of Indonesia. It serves as a key administrative and economic center for the western part of Sumba, particularly known for its airport which facilitates access to the region. The economy of is largely agrarian, with a focus on subsistence farming and livestock, alongside a growing tourism sector based on beaches, and cultural festivals.