MAHABALESHWAR, LONAVALA, LAVASA.. ALL UNDER 10K per person if you book train, Oyo rooms and cars to stay and travel. also food, shopping all included. I went in 2019 and it cost me 8k per person. and we r 2 friends.
Places to visit near Ahmedabad: 100 to 200 kilometres away
*Vijay nagar
*Ranjit Vilas Palace Places to visit near Ahmedabad: 200 to 300 kilometres away
*Mount Abu
Go to Maharashtra. Lonavala / Khandala
Mathern
Tons of fort with mesmerizing view during mansoon.
Mahabaleshwar / Panchagani
Pune is full of Forts ( easy to moderate trek) Happy travel!