The best neighborhood to stay depends on your personal preferences and interests while visiting Paris. If you prefer being close to major attractions like the Eiffel Tower or Notre-Dame Cathedral then areas like Saint-Germain-des-Prés or Le Marais would be ideal. On the other hand if you want to experience a more local vibe, neighborhoods like Montmartre or Canal Saint-Martin can offer a unique atmosphere. It's best to research each neighborhood and consider factors such as proximity to transportation, safety, and the type of experience you are seeking during your stay in Paris.