You could try Mahabaleshwar and Panchgani trip together
You could plan for Gokarna and stop by one or two places in Goa
You can plan for Jaipur and Jaisalmer Statue of unity is yet another place to visit that you can cover Bharuch and Vadodara. If you are looking for beach options you could club Alibaug, Harihareshwar and Diveagar Ganapathiphule is an ideal place to visit now.