Welcome to Paris in October! Below is a three-day itinerary that includes various activities, attractions, and hidden gems within the city. Each day's plan is designed to be within a manageable travel area, comparable to the size of Hokkaido, and suitable for a low-price budget. Additionally, we have incorporated sports activities available during this month. Let's get started! Day 1: Exploring Central Paris - 9:00 AM: Start your day at the iconic Eiffel Tower (Champ de Mars, 5 Avenue Anatole France, 75007 Paris). Enjoy the breathtaking views of Paris from the top. Cost: €26 for adults, €13 for ages 12-24, €10 for ages 4-11, free for children under 4. Duration: 2-3 hours. Reviews: 4.6 stars. - 12:00 PM: Walk along the charming streets of Montmartre and visit the Sacré-Cœur Basilica (35 Rue du Chevalier de la Barre, 75018 Paris). Explore the artist-filled Place du Tertre nearby. Cost: Free. Duration: 2-3 hours. Reviews: 4.6 stars. - 3:00 PM: Discover the Louvre Museum (Rue de Rivoli, 75001 Paris) and marvel at its world-renowned art collection, including the Mona Lisa. Cost: €15 for adults, free for under 18-year-olds. Duration: 3-4 hours. Reviews: 4.7 stars. - 7:00 PM: Stroll along the Seine River and enjoy the view of the Notre-Dame Cathedral (6 Parvis Notre-Dame, 75004 Paris). Witness the evening beauty of this medieval masterpiece. Cost: Free. Duration: 1-2 hours. Reviews: 4.6 stars. Google Maps Link: https://www.google.com/maps/dir/Eiffel+Tower/Sacré-Cœur+Basilica/Louvre+Museum/Notre-Dame+Cathedral Day 2: Historical Gems and Charming Streets - 10:00 AM: Begin your day with a visit to the Palace of Versailles (Place d'Armes, 78000 Versailles). Explore the stunning palace, gardens, and Hall of Mirrors. Cost: €20 for palace entry, €27 for palace and gardens entry. Duration: 4-5 hours. Reviews: 4.7 stars. - 3:00 PM: Head to the vibrant Latin Quarter and visit the Pantheon (Place du Panthéon, 75005 Paris). Explore this mausoleum dedicated to honoring French luminaries. Cost: €9 for adults, free for under 18-year-olds. Duration: 2-3 hours. Reviews: 4.6 stars. - 6:00 PM: Take a leisurely walk along Rue Mouffetard, a bustling street filled with local shops, cafes, and a lively atmosphere. Enjoy a taste of the Parisian lifestyle. Cost: Varies based on activities. Duration: 2-3 hours. Reviews: 4.5 stars. Google Maps Link: https://www.google.com/maps/dir/Palace+of+Versailles/Pantheon/Rue+Mouffetard Day 3: Art and Scenic Beauty - 10:00 AM: Explore the vibrant street art scene at Canal Saint-Martin. Start at Rue de Belleville, 75019 Paris, and make your way along the canal. Admire the colorful murals and unique artistic expressions. Cost: Free. Duration: 2-3 hours. Reviews: 4.5 stars. - 1:00 PM: Visit the Musée d'Orsay (1 Rue de la Légion d'Honneur, 75007 Paris), home to an extensive collection of Impressionist and Post-Impressionist masterpieces. Cost: €14 for adults, free for under 18-year-olds. Duration: 3-4 hours. Reviews: 4.6 stars. - 5:00 PM: End your trip with a relaxing evening at Parc des Buttes-Chaumont (1 Rue Botzaris, 75019 Paris). Enjoy its natural beauty, tranquil lake, and scenic views. Cost: Free. Duration: 2-3 hours. Reviews: 4.7 stars. Google Maps Link: https://www.google.com/maps/dir/Rue+de+Belleville/Rue+de+la+L%C3%A9gion+d'Honneur/Parc+des+Buttes-Chaumont Please note that the provided attractions and their schedules are subject to change. It is recommended to check their respective websites or travel guides closer to your visit to ensure accuracy and any possible entrance requirements. Enjoy your trip to Paris!