Ranthambhore National Park is known for Tiger sighting in wild. There are zones/routes where one can go in jeep or canter safari. Atleast 4 safaris recommended for good Tiger viewing & photography. The park became very popular for its Tiger name 'Machali', many documentries, articles, blogs are made & written on her name. Famous being BBC Channel's Documentary on Machali - Queen of Tigers.
April-June being summer season, the chances of Tiger sighting is very high specially near the water body or watering hole created in the jungles for Tigers and other animals. Apart from Tiger a huge variety of wild animals and over 30 species of birds can be viewed. It's a paradise for wildlife photography and one must have a telephoto lens for better photography experience. Avoid visiting there during vacation times to avoid rush.