Start your trip by visiting the Sabarmati Ashram which was the residence of Mahatma Gandhi. The ashram is now a museum set in peaceful gardens. It provides a great insight into the life of one of India's most prominent figures. You can also take a stroll along the Sabarmati Riverfront which is adjacent to the ashram providing breathtaking views.
Visit the Akshardham Temple which is known for its amazing architecture and cultural exhibitions. The temple is dedicated to Lord Swaminarayan and features a mesmerizing light and sound show. It also has a lovely garden and a restaurant inside where you can enjoy delicious vegetarian meals.
Spend a day in the lap of nature at the Indroda Nature Park which is home to various flora and fauna. You can take a walk along the trails to explore the park and enjoy birdwatching. The park also has a dinosaur and fossil park which the kids would love.
Begin your day with a visit to the Adalaj Stepwell, an architectural marvel which was built in the 15th century. It is an intricately designed well which is said to have served as a spot for the Royal ladies to gather and socialize. Then head to the Science City which is an edutainment destination for the whole family. It features a planetarium, an energy park, an IMAX theatre and many more.
If you have more time, you can also visit the Kankaria Lake which has a zoo, toy train ride, boating and many food options. Also, if you have less time, you can skip the Indroda Nature Park or Adalaj Stepwell depending on your preference.