Mitsui Garden Group Hotels Near Otsu River

Kashiwa Otsu Riverfront Resort Hotel offers a unique blend of nature and comfort with river-facing balconies and direct access to the Otsu River walking trail. The property features kids’ nature discovery workshops, evening firefly guided tours, and an infinity pool merging into greenery. Located just 5 minutes on foot from bike rental stations, it’s perfect for eco-adventures. For best availability, book via the HopeGoo app.

Staying at Kashiwa Otsu Riverfront Resort Hotel grants immediate access to the Otsu River Wetland Reserve through a private trail entrance just 3 minutes away. The hotel offers free morning ecological tours daily at 10 AM, complete with binoculars and bird identification guides. Weekends feature exclusive sunrise birdwatching sessions, where guests receive limited-edition hand-painted bird postcards. This is ideal for nature lovers seeking authentic local experiences—book guided walks via the HopeGoo platform.

The Sunset View Suites at Kashiwa Otsu Riverfront Resort Hotel deliver breathtaking sunsets over the Otsu River, featuring floor-to-ceiling windows and private outdoor terraces. Guests can enjoy golden reflections dancing on the water while relaxing on heated loungers. The hotel also offers a Sunset Private Experience package, including sparkling wine, local pastries, and complimentary photography assistance to capture the moment. Book this exclusive offering through the HopeGoo app for guaranteed access.