Located in the scenic countryside of Karjat, in a tiny village called Vaijanath en route to the Tata Power Plant, is The Brook is a private property built on an acre of land overlooking the Western Ghats on its one end, while touching a perennial, flowing river on the other. This is an entire villa, so you will have the property to yourself.
What Makes It Awesome: It perfect for escaping all the hustle and bustle of Mumbai, considering it's at a private, pretty secluded location.
Shell Out: Price on request
When In Karjat: Visit the Kondana caves, the blackwaters of Pali Bhutiwali dam, or the Bhor Ghat