The best area to stay in Sado is the Ryotsu area, particularly around Ryotsu Port, as it's the main gateway to the island and offers the most convenience.Ryotsu is the largest town on Sado and serves as the island's primary transportation hub. You'll find the main ferry terminal here, making arrivals and departures straightforward. The area around the port has a good selection of eateries, shops, and accommodation options, all within easy reach. It's a practical base for exploring the rest of the island, with car rental agencies and bus connections readily available.Couples looking for a blend of convenience and local flavour will find Ryotsu appealing. Its central location means you're well-placed for day trips to scenic spots like the Senkaku Bay Ageshima Recreation Park or the historical Sado Gold Mine, both just a drive away.