Floating Market Floating Market Lok Baintan or Martapura River is a traditional floating market is located in the village of Sungai Pinang (Lok Baintan), Sungai Tabuk subdistrict, Banjar. [1] In general, Lok Baintan Floating Market Floating Market is no different than in the estuary of the Kuin / Barito River. Both are above the traditional market that sells a variety of merchandise boats, such as the production of agricultural / plantation and lasts too long, a maximum of about three to four hours.