Dehradun, the capital city of Uttarakhand, is known for its scenic beauty and pleasant climate. Start your day with a visit to the Robber's Cave, a beautiful natural cave where a stream flows. Afternoon visit the Mindrolling Monastery, one of the largest Buddhist centers in India. Evening, visit Tapkeshwar Temple, an ancient Shiva temple located on the banks of a river.
Early morning, head to Kedarnath, one of the Chota Char Dham pilgrimage sites. The main attraction is the Kedarnath Temple, dedicated to Lord Shiva. The trek to the temple is around 16 km from Gaurikund. It may take up to 10 hours to complete the trek, depending on your fitness level.
Start your day with a visit to Bhairavnath Temple, a short trek from Kedarnath Temple. The temple is dedicated to Bhairav, who is believed to protect the Kedarnath Temple during winters. Afternoon, trek to Vasuki Tal, a beautiful high altitude lake. Evening, attend the aarti ceremony at Kedarnath Temple.
Early morning, head to Rishikesh, the spiritual capital of India. Start your day with a visit to the Beatles Ashram, an abandoned ashram made famous by the Beatles' visit in 1968. Afternoon, visit the Lakshman Jhula, a 450 feet long suspension bridge over the Ganges River. Evening, attend the Ganga Aarti ceremony at Triveni Ghat.
Start your day with a visit to Neer Garh Waterfall, a scenic waterfall with trekking trails. Afternoon, visit the Parmarth Niketan Ashram, one of the largest ashrams in Rishikesh. Evening, attend the aarti ceremony at Parmarth Ghat.
Morning visit to the Rajaji National Park, a national park and tiger reserve near Rishikesh. Afternoon, spend time shopping for souvenirs in the local market. Depart in the evening for your next destination.
If you have more time, consider visiting Haridwar, another spiritual city near Rishikesh. You can also try adventure activities like river rafting, bungee jumping, and zip-lining in Rishikesh. For side trips, consider visiting Mussoorie, a beautiful hill station near Dehradun, or Auli, a skiing destination near Kedarnath.