Robber's Cave (Guchhupani)- This is an interesting natural cave formation where one can see a mystifying disappearance and reappearance of a stream. It is a pretty good place for picnics and short treks, with a refreshing environment among the green hills.
Mindrolling Monastery- One of India's biggest Buddhist centres, with the height of the Great Stupa of Enlightenment being 220 feet. Beautifully laid out gardens, intricate Tibetan architecture and vibrant thangka paintings make the surroundings just right for spiritual introspection.
Sahastradhara- Also called "Thousand Fold Spring", because there are many water streams, along with sulphur springs, which are supposed to have medicinal values. It provides a magnificent view of the valley of the Baldi River and it is famous because of the ride on the cable car.
Forest Research Institute- A sprawling colonial-era building housing various museums showcasing Indian forestry. Features beautiful lawns, botanical gardens, and offers guided tours on forest conservation.
Tapkeshwar Temple- This temple is an ancient cave temple of Lord Shiva. Thousands of devotees are attracted towards the annual Shivratri fair, due to this temple and its natural water spring. It is a serene place.
If you plan to visit these tourist spots in Dehradun, you can hire a Car on Rent in Dehradun for easy and flexible travel. A rented car will enable you to travel around the city and its vicinities without any hassle, making your touring more accommodative and convenient.