Situated at the altitude of 16,200ft 60 km trek of Bali pass in the Uttarkashi district of Uttarakhand is for the experienced trekkers, the ones who wants to challenge themselves and explore the less discovered places and lands untouched and roads less travelled. It has a challenge terrains, but is worth every piece of hardship. The main attractions of the trek is the alpine meadows, the Ruinsara lake is a special glacial lake, the ancient temples of Osla. It offers a complete view of Bandarpoonch, Kalanag and swargarohini peaks. It’s a challenging pass crossing from Har ki Dun valley to yamunotri. This one is said to be a stairway to heaven. Offering the ethereal serenity of the Ruinsara valley and the lush green meadows of the Devsu Thach. It could be visited all around the year but, the best time starts from Oct and continues till Nov to experience those peaks covered in a blanket of snow. To all the trekkers and nature lovers this one is a must for their life time experience.