Le Marais is the historic district on the Right Bank, a dense grid of narrow streets, aristocratic mansions now turned into museums, Jewish delis, LGBTQ+ bars, and fashion boutiques. Free to wander. Because Haussmann’s 19th-century demolitions largely skipped this quarter, the Marais keeps the tangle of medieval lanes and grand private mansions that most of central Paris lost. Walking it costs nothing and shows more of the city’s real character per block than any boulevard.
At its heart sits Place des Vosges, the oldest planned square in Paris, free to enter and lined with arcades made for sitting out of the rain. The Musee Carnavalet, the museum of the history of Paris, is also here, and its permanent collection is free to enter, which makes it one of the best-value indoor stops in the city for a budget traveler. The rue des Rosiers, the spine of the old Jewish quarter, is the place to buy a cheap falafel and eat it walking, a full meal for a few euros.
The Marais also works as a free walking route. Budget travelers string it together from the Bastille area through the lanes toward the Pompidou Centre and on west to the Notre-Dame Cathedral and the Ile de la Cite, a short walk further. Nothing on that walk requires a ticket. The shops, the architecture, and the people-watching are the attraction.