There is a very beautiful beach at Murud to spend your mornings swimming, afternoons playing cricket or whichever sport you like and evenings walking hand in hand and watch the sun set on the horizon of the Indian Ocean.
Take a boat ride to fort Janjira and treck on the ruins.
Take a walk around town to see interesting local population busy in their daily chores.
Drink the coconut wine Maadi.
Eat fried fish.