In the morning, visit the Yamunotri temple which is dedicated to the goddess Yamuna. Take a dip in the hot water springs of Janki Chatti. Enjoy the scenic beauty of the area and have lunch at a local restaurant. In the afternoon, take a trek to Saptarishi Kund, a beautiful lake. In the evening, witness the aarti at Yamunotri temple.
In the morning, visit Gangotri temple which is dedicated to the goddess Ganga. Take a dip in the holy water of Bhagirathi river. Have lunch at a local restaurant. In the afternoon, visit the Gangotri Glacier, Gaumukh, and Tapovan. In the evening, witness the aarti at Gangotri temple.
In the morning, visit Kedarnath temple which is dedicated to Lord Shiva. Enjoy the picturesque views of the Himalayas and have lunch at a local restaurant. In the afternoon, take a trek to Vasuki Tal, a beautiful lake. In the evening, witness the aarti at Kedarnath temple.
In the morning, visit Badrinath temple which is dedicated to Lord Vishnu. Visit Mana Village, the last village of India on the Indo-Tibet border. Have lunch at a local restaurant. In the afternoon, take a dip in Tapt Kund, a natural hot water spring. In the evening, witness the aarti at Badrinath temple.
If you have an extra day, consider visiting Valley of Flowers National Park, a UNESCO World Heritage Site. The park is known for its meadows of endemic alpine flowers and the variety of flora.
If you're interested in adventure activities, you can try river rafting in Rishikesh or bungee jumping near Mohanchatti.
Make sure to carry warm clothes as the temperature can drop drastically in the evening and at night.