Where to stay :
There are many places where you can stay like Backpacker panda, Moustache, Zostel, Bunkyard costing around 300 to 400 INR per day per person depending upon the season.
I stayed in Backpacker panda situated near lake pichola, it cost me 1047 InR for 3 days. The hostel was good.I stayed in dormitory.
What to see ..?
Lake Pichola
Lake pichola is situated in the old udaipur.Here you can see the view of city palace and Taj palace.Evenings are full of lights and peaceful here.
Ganguar Ghat
Gangaur ghat is situated at 10 mins walking distance from Chand pole. You can have a beautiful view of Taj palace and Jagat Niwas palace from here.In opposite side you can have a view of Hanuman ghat and Amrai ghat.You can feed pigeons here and sit for many hours to enjoy the view.
Bagore ki Haveli
It is situated just next to the gangaur ghat.
Entry fee is 100 INR per person and in the evening you can enjoy Rajhasthani folk dance show named "Dharohar". The show is of 45 mins.Entry fee is 90 INR per person. For camera and mobile 150 INR per person. The show timing is 7 pm in the evening.But the bookings starts from 6.15 pm.