Start your adventure at Chamundi Hill, one of the famous landmarks of Mysore. Hike up the hill to reach the Chamundeshwari Temple, a Hindu temple dedicated to Goddess Durga. You can enjoy the breathtaking views of the city from the top of the hill.
Head to Karanji Lake Nature Park to enjoy the beautiful nature and birdwatching. The park has a lake, butterfly park, and a walk-through aviary housing various species of birds. You can also go boating in the lake.
Visit India's first sand sculpture museum, Mysore Sand Sculpture Museum. The museum showcases sand sculptures of various famous personalities, monuments, and events. The sculptures are made by the world-renowned sand artist M.N. Gowri.
Grab a quick lunch at Indira Canteen, a popular eatery in Mysore known for its delicious South Indian food. The place is affordable and has a wide variety of vegetarian dishes.
Visit the KRS Dam and Brindavan Gardens, one of the most popular tourist attractions in Mysore. The dam provides irrigation to the surrounding areas, and the gardens are a beautiful mix of fountains, lawns, and flowerbeds.
Head to Sri Chamarajendra Zoological Gardens, also known as Mysore Zoo, to see a wide variety of animals and birds. The zoo is spread over 157 acres and has numerous enclosures showcasing different animals, including lions, tigers, elephants, and bears.
End your day with a visit to Gumbaz, a mausoleum of Tipu Sultan and his family. The architecture of the monument is a mix of Islamic and Hindu styles and has beautiful carvings and paintings.
You may also consider visiting St. Philomena's Cathedral, Rail Museum, and Dufferin Clock Tower. If you have an extra day, you can take a day trip to Coorg, a beautiful hill station near Mysore. To maximize your fun, it is recommended to start early in the morning and carry water, snacks, and sunscreen.