Guys Lonavala is near Mumbai, it is a hillsation and the best time to visit here is rainy season and winter season, lonavala is a bit expensive but you will enjoy very much. You can visit bushi dam in lonavala it is a very awsome place it is a dam where you will feel you are under waterfall even you can visit tiger point in lonavala the view from tigher point is just like hevan you can see the ghats under clouds. over all a very great place to visit.