Start your day with a visit to the Gangotri Temple, one of the four holy shrines in the Chota Char Dham pilgrimage. The temple is dedicated to Goddess Ganga and is located on the banks of the Bhagirathi river.
Next, head to the Yamunotri Temple, which is dedicated to Goddess Yamuna. The temple is situated at an altitude of 3293 metres and is known for its thermal springs and glaciers.
After lunch, visit the Kedarnath Temple, which is dedicated to Lord Shiva. The temple is located on the Garhwal Himalayan range and is one of the twelve Jyotirlingas of Lord Shiva.
End your day with a visit to the Badrinath Temple, which is located in the Chamoli district of Uttarakhand. The temple is dedicated to Lord Vishnu and is one of the four Char Dham pilgrimage sites.
If you have time, you can also visit the Valley of Flowers National Park, which is a UNESCO World Heritage Site. For day trips, you can take a journey to Auli, which is a popular skiing destination in Uttarakhand. To maximize your fun, you can also try local cuisine and go shopping for souvenirs.