Hi, Lonavala. Please check the below link it may help you.
Lonavala : https://www.tripoto.com/trip/a-day-trip-to-lonavla-mumbai-to-lonavla-5b86653a66bf5 Lonavala is a hill station surrounded by the hills and green trees near Mumbai. If you are in Mumbai this is weekend gateway for you or you can take it for a day as well. The Karla Caves and the Bhaja Caves are ancient Buddhist shrines carved out of the rock. Also you will see some beautiful damm which looks beautiful in rainy season. PLACES TO VISIT Bushy Dam Tiger Point Lion Point Lonavala Lake : Happy Travelling! Thanks,
Both places have their own charm. To enjoy the beaches and liveliness you can visit Alibaug but to enjoy the beauty of nature and a lot of greenery and for a peaceful experience you can opt for Lonavala.