Nantes packs an unusual mix of medieval history, futuristic mechanical art, and riverside green space into a compact, walkable center. The city was the historic capital of Brittany, France’s sixth-largest metropolitan area, and the birthplace of Jules Verne , a trifecta that shapes its attractions. Most sights sit within a 20-minute walk of the Château des Ducs de Bretagne. Plan two full days to cover the major highlights at a comfortable pace. For detailed monthly climate data, see our Nantes weather by month.
Things to Do in Nantes: Iconic Landmarks
Château des Ducs de Bretagne
The 15th-century castle of the Dukes of Brittany anchors the eastern edge of the old town. The outer walls and courtyard are free to enter and open daily from 08:30 to 19:00 (20:00 in summer). Inside, the Nantes History Museum occupies 32 rooms across the Flamboyant Gothic palace, covering the city’s past from the Breton dukes through the slave trade to the modern era. Adult entry costs €9 (€6 reduced, free first Sunday of each month). Plan 2 hours for the full museum circuit. The rampart walk gives the best elevated view of the castle moat and the city beyond. Closed Mondays. For seasonal guide, see our best time to visit Nantes.
Les Machines de l’Île
The Great Elephant, a 12-meter-high, 48-ton walking mechanical elephant, is Nantes’s most photographed attraction. It carries 50 passengers on a 30-minute loop around the former shipyard site on the Île de Nantes. Tickets cost €9.50 for adults, €7.50 for children 4 to 17. The Galerie des Machines (€9 adult) shows the workshop where the elephant, the Marine Worlds Carousel, and the Heron Tree are built and tested. The site is open Tuesday to Sunday, 10:00 to 18:00 (19:00 in July and August). Book elephant rides online at least 48 hours ahead in summer , walk-up tickets sell out by 11:00. The carousel (€8.50) runs three levels of sea-creature seats on the riverbank. For annual calendar, see our Nantes events and festivals.
Passage Pommeraye
This 1843 covered shopping arcade connects Rue de la Fosse to Rue Santeuil across a 9.4-meter elevation change via an elaborate three-level staircase with neoclassical statues and a glass roof. It’s free to walk through and houses a mix of upscale boutiques, a bookshop, and a tea room. Open Monday to Saturday 08:00 to 20:00, Sunday 09:00 to 19:00. The passage inspired scenes in several French films and remains one of the few 19th-century arcades in France still functioning as retail space. For area guide, see our best neighborhoods in Nantes.
Things to Do in Nantes: Museums and Galleries
Musée d’Arts de Nantes
Reopened in 2017 after a six-year renovation by British architect Stanton Williams, the Fine Arts Museum holds works from the 13th to 21st centuries across two connected buildings. Highlights include paintings by Georges de La Tour, Delacroix, Monet, and Kandinsky, plus a solid contemporary collection in the Cube extension. Entry costs €9 (€4 reduced, free first Sunday). Open Wednesday to Monday 11:00 to 19:00 (Thursday until 21:00). The sculpture courtyard café is good for a midday break. Plan 90 minutes. For hotel recommendations, see our where to stay in Nantes.
Jules Verne Museum
Housed in a late-19th-century mansion on the Butte Sainte-Anne overlooking the Loire, this small museum covers the life and work of Nantes’s most famous son. Rooms re-create the author’s study, display first editions of Twenty Thousand Leagues Under the Sea, and show interactive models of his fictional machines. Entry is €4 (€2 reduced). Open Wednesday to Monday 14:00 to 18:00. The museum is small , 45 minutes covers it , but the hilltop view of the river and the quartier makes the climb worthwhile. For practical information, see our Nantes travel tips.
Things to Do in Nantes: Parks and Outdoor Spaces
Jardin des Plantes
The botanical garden opposite the train station covers 7 hectares with 10,000 plant species, a 200-year-old magnolia, and whimsical topiary benches shaped like reclining figures. Free entry, open daily 08:30 to 20:00 (17:30 in winter). The garden café serves organic lunches. The greenhouses (free) hold tropical collections and close at 17:00 in winter, 18:00 in summer. Children’s play areas and a small goat enclosure make it family-friendly.
Île de Versailles
A 1.7-hectare artificial island on the Erdre River, modeled after a Japanese garden with a central pond filled with koi carp, a cedar-wood tea house, and gravel paths lined with bamboo and cherry trees. It’s a 10-minute walk north of the cathedral. Free entry, always open. The island is particularly photogenic in late March and early April when the cherry blossoms peak. Rent an electric boat (€15 for 30 minutes) from the nearby Erdre waterfront to explore the river from the water.
