Sui Suwako is located in the serene lakeside area of Suwa in Nagano Prefecture, known for its relaxing hot springs and scenic views. The hotel is near Lake Suwa, about 1.6 km from the center of Suwa city, and close to Kamisuwa Onsen, a popular hot spring area. Suwa Taisha Shrine, a significant cultural landmark, is also nearby. Matsumoto Airport is approximately 50 km from the hotel.