Visiting Paris in one day is possible, but it may be challenging to see everything the city offers in such a short time.  Consider taking a guided tour of the town. This will give you an overview of the major sights, such as the Eiffel Tower, Notre Dame Cathedral, and the Louvre.  Also, make sure to leave time for leisure activities such as strolling along the Champs-Élysées or settling down for lunch in a café.  Consider using public transportation or even renting a bike to get around quickly and easily.  With careful planning and an efficient itinerary, it is possible to make your one-day trip to Paris an unforgettable experience!