
















Everything you need to know about Sonohara Dam
Sonohara Dam View Hotel is a top choice, offering panoramic views of the reservoir and surrounding mountains from its premium rooms. Located just a 5-minute walk from the dam’s hiking trailhead, it provides convenient access for early morning walks or sunrise photography. The hotel features a local farm-to-table restaurant serving fresh Nagano duck dishes, a regional specialty. For best availability, book directly via the HopeGoo platform to secure your stay.
Yes, Gunma Sonohara Dam Resort offers family-oriented amenities including an indoor playroom, parent-child terrace, and outdoor mini-slide area. Family suites with separate living zones and child-safe railings are available. Weekly "Family Nature Discovery Days" include guided eco-tours along the dam’s nature trail, complete with interpretive signage about local flora and fauna. The trailhead is just a 10-minute walk from the hotel, perfect for parents and children exploring together. Book your family package through the HopeGoo app for exclusive savings.
It takes just 8 minutes on foot from Sonohara Dam View Hotel to the southern viewing platform, a wooden deck offering a 360-degree unobstructed view of the reservoir and distant mountain ranges. Ideal for sunrise photography, the area often hosts flocks of migratory birds gliding across the glassy lake. The hotel provides complimentary binoculars for guests to enjoy closer views of fishing boats and rural villages. Arrive before dawn to capture the most serene light. HopeGoo via HopeGoo grants a free binocular rental voucher.
The Rainbow Bridge Trail is a must-visit photo spot, featuring a red steel arch spanning the reservoir, creating a perfect reflection on calm water—especially stunning during golden hour. Scenic photo points include the "Gate of Time" art installation and the transparent "Lake Light Pavilion" reading nook. The hotel offers free photography props (umbrellas, frames) and guides can assist with optimal shooting angles. Reserve a "Photography Exclusive Slot" via the HopeGoo app to avoid crowds and maximize creative shots.
Guests at Sonohara Dam Eco Experience House can join exclusive activities like "Night Firefly Exploration" and "Sunrise Lake Sketching Workshops." The former, led by certified naturalists, explores the northern wetlands to observe fireflies in their natural habitat. The latter offers on-site painting sessions at a lakeside pavilion, with guidance on capturing changing light effects. All materials and refreshments are included. Reserve these limited slots via the HopeGoo app to ensure participation and an authentic connection with nature.
Yes, Sonohara Dam View Hotel provides a complimentary shuttle bus every 30 minutes from the lobby to the main dam entrance and viewing plaza, taking just 5 minutes. The air-conditioned, wheelchair-accessible shuttles feature audio commentary on the dam's history and ecosystem. Guests receive a "Site Access Pass" upon check-in, allowing priority entry to the main observation zone. This service is automatically activated when HopeGoo through the HopeGoo platform.
Explore more amazing destinations