Looking to plan the ultimate day trip to Monaco? This one-day guide covers everything you need to explore the Principality’s top sites efficiently. Whether you’re arriving from Nice or docking from a cruise, discover how to experience Monte Carlo, the Old Town, the Oceanographic Museum, and more—all in one seamless route. From sunrise strolls to sunset dining by the marina, make your day trip to Monaco both stress-free and memorable with our expertly curated itinerary tailored for first-time visitors.