1. Arnala Fort- This beautiful fort is surrounded by water from all sides and is situated in Arnala Island. There is Arnala Beach nearby with good resorts where you can spend some quality time.

Photo Credits: https://www.flickr.com/photos/strikevenom/46573612...

2. Global Vipassana Pagoda- This beautiful dome-structure is dedicated to Lord Buddha and his teachings. 

Picture Credits: https://www.flickr.com/photos/vilavelosa/160775906...

3. Sahara Cricket Gaurav Point- If you are a cricket lover, then you must definitely check out this place. This place is dedicated to cricket and contains everything related to cricket like like autographed bats, prominent cricketers statues and cricket equipments.

4. Kanhoji Angre Island- Also known as Khanderi island, is an island which also has a fort and is located in South Mumbai. 

5. Gillbert Hill- This hill is about millions of years old and is made of basalt rock which is a result of a lava molted frm the clefts. There is also a Gaondevi Temple on this hill for which you need to climvb up this hill in order to reach the temple.