Tourism in Brunei the district government in collaboration with travel agencies and the NGOs, began in 2013. More than 2,000 tourists have visited Tutong (which has more than 30 potential tourist destinations) since the project was introduced. The district was visited by 50 delegates from the Brunei-Indonesia-Malaysia-Philippines East ASEAN Growth Area (BIMP-EAGA). Birdwatching is one aspect of nature tourism identified in the Brunei Tourism Masterplan. In 2015, a three-day birdwatching workshop was sponsored by the Tourism Development Department of Brunei in collaboration with Sunshine Borneo Tours and Travel, the Malaysian Nature Society (MNS), the Birding Conservation Council (BCC) and volunteers from the Brunei
Brunei–Malaysia border goes a further 44 km to the Teraja Hills. From there, the border runs along the watershed between the Belait and Tutong rivers on one hand, and the Baram and Limbang rivers on the other hand. It then proceeds along the watershed of the Brunei and Limbang river basins, enters and runs along Sungai Mendaun, Sungai Melais and Sungai Menunggul (Menunggol) until its estuary at Brunei Bay. The land border between Malaysia and Brunei's Temburong District (which is separated from the other part of Brunei) starts at the estuary of the Pandaruan River and runs the entire length of the