Direct answer
Mid‑June is ideal for Himachal: go to Shimla, Manali (and Solang/Marhi), Kasol/Parvati Valley, Dharamshala/McLeod Ganj, or Tirthan Valley for couple-friendly weather, scenery, and activities.
Top destinations & why
Shimla & Kufri
Manali, Solang Valley & Naggar
Kasol & Parvati Valley (including Tosh/Brahmapuri/Chalal)
Dharamshala & McLeod Ganj
Tirthan Valley & Great Himalayan National Park area
Practical tips
Suggested 4–7 day couple itineraries
Booking & local recommendations
If you tell me your travel dates, budget, city of origin, and whether you prefer luxury or homestay style, I can craft a day‑by‑day couple itinerary with hotel suggestions and travel times.