The Shingba Rhododendron Sanctuary is situated on the northern Lachung Valley, at an altitude ranging between 3,048 m and 4,575 m. The sanctuary covers an area of around 43 sq km. There are about 40 different species of rhododendron shrubs amidst the snow-covered mountains.
Some of the important trees in the sanctuary are primulas, poppies, gentians, potentillas, saxifrages and aconites. There are a few endangered animals inhabiting the sanctuary like the spotted lingsang or the tiger-civet. The ideal season to visit this sanctuary is between the months of November and mid-June.