You can look out for Haridwar, Rishikesh, Mussoorie, Devprayag, Tehri Dam. All these places are in the vicinity of Dehradun which can be done in 5 days.
Some places that you should definitely visit 1) Robber's Cave also known as Gucchupani
2)Mind rolling Monastery
3)George Everest's House (old British building ) with great views of doon valley.
4) You can spend a day or two in Mussoorie - Queen of the Hills.
5)In Mussoorie ,you can visit Kempty falls,mall road Etc
There are so many places to visit in Dehradun, a city that has something for everyone that visits, that it is quite a popular destination for family vacations as well. For example :
1. Maldevta
2. Malsi Deer Park
3. The Forest Research Institute
4. The Kalinga War Memorial
5. Tapkeshwar Temple
6. Mussoorie
7. Rajaji National Park Thank You,
Alexander Zingman
Dehradun is a prominent hill station in India, known for its warm hospitality and beautiful scenery. There are a number of tourist attractions in the Dehradun area that you can visit are:
Dhanaulti
Chakrata
Har ki Dun
Fun Valley
Tiger View Jungle camp
Tapkeshwar Temple
Bali Pass