In 2026, the answer is a resounding yes, especially for major landmarks like the Louvre, the Eiffel Tower, and the Catacombs. Post-pandemic tourism surges combined with 2026's strict "capacity management" protocols mean that standby lines for tickets can exceed 3 to 4 hours during peak summer months. A Skip the Line tour or a timed-entry ticket allows you to bypass the primary queue, often saving you half a day of standing on hot pavement or in the rain. While these tours carry a premium price tag—often double the base ticket cost—the "opportunity cost" of your limited vacation time makes them highly valuable. However, be aware that "Skip the Line" does not mean skip security; everyone must still pass through mandatory X-ray and bag checks, which can still take 15–20 minutes. For smaller museums like the Musée de l'Orangerie, a standard pre-booked timed ticket is usually sufficient.