Pankang Teng Tso Lake or Penga Teng Tso Lake, also known as P.T. Tso Lake, is a beautiful high-altitude lake located near Tawang in Arunachal Pradesh. Surrounded by snow-covered mountains, pine forests, and open meadows, the lake offers breathtaking views throughout the year. During winter, the entire area often becomes covered in snow, creating a stunning white landscape that attracts many travellers. The calm blue waters of the lake reflect the surrounding hills, making it a perfect spot for photography and peaceful sightseeing. Visitors also enjoy the serene environment, fresh mountain air, and scenic walking paths around the lake. With its natural beauty, peaceful atmosphere, and dramatic Himalayan backdrop, Pankang Teng Tso Lake stands out as one of the most beautiful lakes in the Tawang region.