You can book a travel package provided by tripoto or travelxp according to your budget....so you can Coorg ,tumbbad you can even try seven sisters...if you want to fall in love with the Nature and leave your heart in the backwoods of the nature ✌️😉
If you're planning to go on a solo trip, Himachal is most recommended place to visit. You can consider visiting Kasol, Kalpa, Barshaini.
Rajasthan is least recommended to visit in summer. You can explore Goa apart from beaches at this time. you can also consider visiting Kerala. waynad, Alleppey backwaters, munnar.