Photos: Sabyk2001 (CC BY-SA 3.0) · AmitojSingh1 (CC BY-SA 4.0) · Toniwalia (CC BY-SA 3.0)
Status: Open about May-October; registration via the Char Dham portal.
High-altitude Sikh gurdwara beside Hemkund lake above Ghangaria, linked with Guru Gobind Singh.
Gurdwara Hemkund Sahib stands beside Hemkund lake among the peaks of the Hemkund range in Chamoli district. Guru Gobind Singh, the tenth Sikh guru, is believed to have spent years in meditation here. It is reached by a steep climb from Ghangaria, the same base used for the Valley of Flowers, and is open only from about May to October. Registration on the Char Dham portal covers Hemkund Sahib too.

National Park
wildlife sanctuary in Uttarakhand, India
UNESCO-listed alpine valley of over 600 flowering species above Ghangaria; open 1 June - 31 October, best July-September.
Large hydroelectric dam on the Bhagirathi near New Tehri, completed in the early 2000s, with a reservoir popular with visitors.
Sikh place of worship in Dehradun, India
Stone temple of Shiva at about 3,580 m, one of the 12 Jyotirlingas and the Char Dham; reached by a 16 km trek from Gaurikund.
First Char Dham shrine, dedicated to Goddess Yamuna, reached by a 5-6 km trek from Janki Chatti.
Forest-ringed lake at about 2,400 m above Sari village, reflecting the Chaukhamba peaks.
Char Dham temple of Vishnu (Badrinarayan) on the Alaknanda at about 3,100 m, open about six months a year.
Ancient religious site in Uttarakhand, India
Lake near Nainital with an island aquarium cafe reached by boat.