Start your day with a visit to the Mysore Palace, a magnificent example of Indo-Saracenic architecture. The palace is open from 10:00AM to 5:30PM and offers an audio guide in multiple languages.
Spend some time at the Brindavan Gardens, a beautiful garden complex built around the Krishnarajasagara Dam. You can enjoy a boat ride and a musical fountain show in the evening. The gardens are open from 6:00AM to 8:00PM.
Head to Mannar's Mess for a delicious South Indian lunch. This popular restaurant is known for its authentic flavors and affordable prices. They're open from 12:00PM to 3:00PM.
Drive up to Chamundi Hill for a breathtaking view of the city and a visit to the Chamundeshwari Temple. The temple is open from 7:30AM to 2:00PM and 3:30PM to 6:00PM.
Visit St. Philomena's Church, a neo-gothic style church that's over 200 years old. The church is open from 5:00AM to 6:00PM and offers guided tours.
End your day with a relaxing walk through Mysore Zoo, home to a wide variety of animals and birds. The zoo is open from 8:30AM to 5:30PM.
If you have time, consider visiting the Regional Museum of Natural History, which showcases the biodiversity of southern India. You can also take a day trip to the nearby town of Srirangapatna, known for its historical significance and beautiful temples. To make the most of your day, hire a local guide who can provide more context and background on each location.