Rolwaling trek being strenuous, technical climbing experience and good mountaineering gear are essential. Rolwaling is more sparsely inhabited thus the natural surroundings have been relatively undisturbed. This is an excellent habitat for a wide variety of plants and animals; 526 species of plants, 40 species of orchids and 300 species of birds. Interesting wild animals include many kinds of monkeys, the Himalayan thar, gaur, and the musk deer, Himalayan black bear, wild dog, Himalayan thar and more than 250 species of birds. The trek route passes by sherpa village, yak pastures, enormous glacier lake, spectacular views of Rolwaling Range, glacier village and more.