Morning check - out from hotel and proceed for the Mysore which is around 140kms (4hrs) drive from Bangalore. Later check - in to the hotel. Then go for city tour where you can see Mysore Palace, Chamundi Hills(optional), and The Rail Museum(optional). Evening visit Brindavan Garden. Later back to hotel. Overnight stay at hotel.
After breakfast check - out from hotel and proceed for the Ooty which is around 155kms (3hrs) drive from Mysore. Later check - in to the hotel. Then go for local sightseeing to Ooty lake. Overnight stay at hotel.
After breakfast check - out from hotel and proceed to Kodaikanal. Places to visit like Telescope Houses,Shenbaganur Museum, Dolmen Circle,Thalaiyar Falls, Berijam Lake, Chettiyar Park, Palani, The Lake, Coaker's Walk.
Today you can cover the remaining sightseeing. The options are, Bear Shola Falls, Dolphins nose, Lutheran Church, Silver Cascade, Bryant Park, Green Valley View, Pillar Rocks, Kurinji Andavar Temple, around Kodaikanal.