Arrive Delhi. Pick up and transfer by surface to Haridwar. On arrival at haridwar just fresh n up yourself and Evening you will visit ashrams and temples mansa devi and chamunda devi etc & witness aarti of the holy river ganges. Night stay in haridwar.
After breakfast excursion to Dhanaulti which is 33 kms away and to the ancient mountain top shrine of Surkhanda Devi, climbing upto 9700 feet / 2940 meters. Deodar and Pine Trees, beautiful valleys, snow capped mountains. Also visit the famous Kemtey fall, evening enjoy at mall road, back to the hotel. Overnight at Mussoorie.
After breakfast depart for Nainital by road. On arrival, check in to the hotel. After refreshing yourself at the hotel in Nainital, go on a sightseeing tour, beginning with boating on the famous Naini Lake (at your own cost) and visit to the holy Naina Devi Temple. After that, visit famous tourist spots like Naina Peak, SnowView and Lands End etc. In the evening, enjoy shopping at the Mall Road. Dinner and overnight stay at the hotel.
After breakfast, drive from Nainital to Corbett National Park enroute visit Corbett fall, Corbett Museum. On arrival, check in to the hotel. After refreshing yourself at the hotel in Corbett. Overnight stay in Corbett.