For most travelers in 2026, Shinjuku is widely considered the most convenient district (or "city" within the metropolis) to stay in Tokyo. Shinjuku Station is the busiest transport hub in the world, providing direct access to the Yamanote Loop Line, which connects you to almost every major tourist site including Shibuya, Ueno, and Akihabara. It is also the main terminal for the "Limited Express" trains heading to Mount Fuji and Hakone. Beyond transport, Shinjuku offers an endless variety of hotels ranging from luxury towers like the Park Hyatt to budget-friendly business hotels. If you prefer a slightly more "polished" or upscale experience, Shibuya or the Tokyo Station/Marunouchi area are excellent second choices; Tokyo Station is particularly convenient if you plan to take many "Shinkansen" (bullet train) trips to cities like Kyoto. However, for the sheer density of dining, shopping, and 24/7 entertainment options right outside your hotel door, Shinjuku remains the gold standard for a first-time or returning visitor looking for maximum efficiency.