For the typical traveler, the "Goldilocks" duration for a Las Vegas trip is 3 to 4 days. This timeframe allows you enough time to experience the major pillars of "The Strip": at least two world-class shows (like Cirque du Soleil), several hours of dining at celebrity-chef restaurants, and a night or two of exploring the themed casinos or high-end nightclubs. Spending more than four days in the intense, high-stimulus environment of the Strip can often lead to "Vegas fatigue," where the constant noise and artificial lights become draining. However, if you plan to use Las Vegas as a base for day trips to the Grand Canyon, Hoover Dam, or Red Rock Canyon, you should extend your stay to 5 or 6 days. The "midweek" stay (Tuesday to Thursday) is often recommended for those on a dime, as hotel rates can be 70% lower than on weekends. If you are there specifically for a convention or a massive sporting event like the Formula 1 Grand Prix, you may need a full week to navigate the logistics and crowds. Ultimately, a long weekend (Friday morning to Monday afternoon) provides the most high-impact Vegas experience without overstaying your welcome.