<p>Rara Lake &nbsp;is the biggest and deepest <a href="https://en.wikipedia.org/wiki/Fresh_water">fresh water</a> lake in the <a href="https://en.wikipedia.org/wiki/Nepal">Nepal</a> <a href="https://en.wikipedia.org/wiki/Himalayas">Himalayas</a>. It is the main feature of <a href="https://en.wikipedia.org/wiki/Rara_National_Park">Rara National Park</a>, located in <a href="https://en.wikipedia.org/wiki/Jumla_District">Jumla</a> and <a href="https://en.wikipedia.org/wiki/Mugu_District">Mugu Districts</a>. In September 2007, it was declared a <a href="https://en.wikipedia.org/wiki/Ramsar_site">Ramsar site</a>, covering 1,583&nbsp;ha (6.11&nbsp;sq&nbsp;mi) including the surrounding wetland.</p>