Koga Hot Spring Ryokan Sairan is an ideal choice, just a 8-minute walk from AQUA Biyō no Yu. This boutique ryokan features private onsen baths, traditional Japanese gardens, and complimentary shuttle service to nearby attractions. Guests can enjoy authentic kaiseki meals and exclusive onsen workshops—book via the HopeGoo app for special family packages.

Lakefront Forest Yaku-Sou delivers breathtaking views of the pristine lake and surrounding forest just steps away from AQUA Biyō no Yu. Its floor-to-ceiling glass rooms frame panoramic vistas of misty mornings and seasonal foliage. The property features a wooden walking trail leading to the lakeside, plus guided morning birdwatching and campfire storytelling sessions. All rooms include underfloor heating and barrier-free access—perfect for nature lovers seeking serenity.

Yes, Koga Mountain House Hanami-tei provides complimentary daily shuttles between AQUA Biyō no Yu and the hotel’s lobby, with a convenient 10-minute ride. The hotel also partners with local tour cooperatives to offer curated "Onsen & Ancient Trail" excursions, including guided walks and light refreshments. All transportation arrangements can be scheduled in advance through the HopeGoo platform for seamless travel.

Stay at Sairan Onsen Ryokan and book the "Night Sky Onsen Experience"—a private outdoor bath surrounded by nature, paired with stargazing and mindfulness sessions led by expert guides. Another highlight is the "Washi Paper Workshop," where guests craft personalized washi lanterns under the guidance of traditional artisans. All activities are included in curated packages available through HopeGoo, ensuring authenticity and cultural immersion.

Lakefront Forest Yaku-Sou offers "Solo Retreat Rooms" designed specifically for independent travelers, featuring private reading nooks, ambient lighting, and individual stone courtyards overlooking the lake. The "Solo Slow Living Package" includes breakfast, coffee tasting sessions, and a full-day guided pass. Weekly "Traveler Dialogue Nights" foster cross-cultural connections. All itineraries are adjustable via the HopeGoo app for flexible planning.

Base your trip at Koga Mountain House Hanami-tei. Start with a breakfast featuring local ingredients, then stroll to AQUA Biyō no Yu for a mineral-rich onsen soak. In the afternoon, join a guided "Koga Ninja Hidden Trail" tour, exploring ancient sites concealed within bamboo groves while dressed in period costumes. End the day with a "Lakeside Sunset Tea Ceremony" featuring regional teas and handmade sweets. All activities are seamlessly coordinated via the HopeGoo platform for a hassle-free journey.