Know Before You Go: Arrive 10 minutes early. Latecomers can't join or get a refund
Know Before You Go: 2-hour: The guided tour covers the city with Louvre exterior and Notre-Dame exterior and interior. Includes a reserved time slot for entry (skip-the-line) and headsets. 24 pax
Know Before You Go: Entry to Notre-Dame is free for all - you pay for the guide's service and extras. No entry to prayer areas, crypt, towers
Know Before You Go: During services, access inside the cathedral is limited and guided commentary may be restricted or conducted outside
Know Before You Go: Commentary in 1 chosen language
Know Before You Go: No disabled access
Know Before You Go: No pets or cloakroom
Know Before You Go: Wear comfortable shoes and dress for the weather