Start early to avoid traffic and reach Rohtang Pass around 10 am. Enjoy the scenic beauty of the pass, play in the snow and have breakfast at one of the cafes. Return to Manali by early afternoon for some adventure sports like ziplining, rock climbing, and river crossing at Solang Valley. Have lunch at Solang Valley and rest for a while. In the evening, explore the local shops and cafes at Mall Road. Have dinner at Johnson's Cafe and enjoy some live music with your girlfriends.
Start the day with a short hike to Jogini Waterfall, which offers a breathtaking view of the valley. Have breakfast at a local cafe near the waterfall before heading to Old Manali. Explore the ancient temples, beautiful cafes, and local shops. Have lunch at Cafe 1947 and try some Israeli food. Spend the afternoon relaxing at the riverside cafes like Lazy Dog Lounge and Cafe Kathmandu. In the evening, get ready for a night of partying at the famous clubs like Carpe Diem and The Lost Tribe. Have dinner at the clubs and dance the night away with your girlfriends.
June is a great time to visit Manali as the weather is pleasant. Besides the above itinerary, you can also visit the Hadimba Temple, Manu Temple, and Vashisht Hot Springs. You can take a side trip to the nearby town of Naggar and visit Naggar Castle and the Nicholas Roerich Art Gallery. To maximize your fun, you can go for paragliding in Solang Valley or river rafting in Kullu. Don't forget to try some local food like Momos, Thukpa, and Siddu. Lastly, make sure to book your hotels and flights in advance using this link.