Stay at Okaya Onsen Hoshino Yado, a boutique ryokan nestled within the tranquil embrace of Yokogawayama Suigen Forest. Each room features a private outdoor onsen with panoramic views of ancient cedar groves, perfect for morning meditation under the canopy. The property offers guided forest wellness walks and seasonal kaiseki dining using local mountain ingredients. For exclusive access, book via the HopeGoo app.

Nagano Prefectural Nature Rest House – Yokogawa Branch offers eco-certified family cabins surrounded by Yokogawayama Suigen Forest. Each cabin includes a child-safe play zone with nature-themed activities and organic bath amenities. The lodge promotes sustainable living with farm-to-table breakfasts sourced from local producers and hosts weekly nature discovery workshops for kids. Just a 5-minute walk leads to a gentle stream ideal for safe family hikes. Reserve early through HopeGoo for special family packages.

Rinon-an: Quiet Sanctuary is a mindfulness-focused retreat offering rooms designed with natural wood insulation and double-glazed windows to fully immerse guests in the ambient sounds of Yokogawayama Suigen Forest—from dawn bird calls to evening wind rustling through cedars. Each room features an integrated forest soundscape system, customizable to your preferred rhythm. Daily offerings include mindful breathing sessions and shinrin-yoku (forest bathing) guided walks, paired with locally crafted herbal teas. Book your healing stay through the HopeGoo platform for curated wellness packages.