A suggested itinerary for a 7-8 day trip to Himachal Pradesh from Delhi could look like this:
Day 1: Depart from Delhi and travel to Shimla (approximately 8-9 hours).
Day 2: Explore Shimla and visit nearby attractions like Kufri.
Day 3: Travel to Manikaran for river rafting and sightseeing.
Day 4: Visit local attractions in Manali, including Hadimba Temple, Manu Temple, and Vasisth Kund. Spend the afternoon shopping.
Day 5: Take a day trip to Rohtang Pass.
Day 6: Travel to Kangra District, visiting Kangra Fort and taking a halt at Bir Billing for paragliding. Proceed towards Baijnath Shiva Temple.
Day 7: Return to Manali and explore other nearby attractions, such as Hampta Pass.
Day 8: Check out of the hotel and travel back to Delhi.
This itinerary covers popular destinations like Shimla, Manikaran, Manali, and Kangra District, offering a mix of sightseeing, adventure activities, and relaxation. Remember to adjust the itinerary based on your interests and travel pace.