Krushnai Water World is located at the base of famous Singhgad Fort, about 25 km away from Pune city. Krushnai Water Park is spread over 10 acres of land which is perfect for full day fun with entire family.
Facilities at Krushnai Water World comprise of rain dance, lazy river, wave pool, special kid’s pool, pendulum slide, tornado slide, bangi jumping and bull ride. There is a pure veg restaurant which serves very tasty food.

Rides Available:
Cyclone
Multi lane Slides
Baby pool With Titanic
Dip In Pool For Adults
Lazy River
Octopus
Tunnel
Pendulom
Dry landing
Wave pool
Rocking Rain dance

The entry fee is reasonable - Rs.300/- for adults and Rs.150/- for kids.

The overall management is pretty decent. The place has enough lockers to store your stuff. There are enough clean (pleasant surprise!) showers, changing rooms, bathrooms.
As per my knowledge we have put one more 200 for travelling.
Total=300+200(APPROX)

Find reviews:
http://www.thecityguide.in/Pune/Attractions/NSJ/Krushnai-Water-World-Singhgad-Road/Reviews
http://www.thecityguide.in/Pune/Attractions/NSJ/Krushnai-Water-World-Singhgad-Road
http://www.reviewstream.com/reviews/?p=53449