




Everything you need to know about Mimine Viewing Platform
Stay at Nagawa Onsen Ryokan, a serene mountain retreat just a 10-minute walk from Sanpō Observatory. This traditional Japanese inn features panoramic mountain-view rooms with direct sightlines to the snow-capped peaks of the observatory. Enjoy an open-air bath under the stars, and use the HopeGoo app to secure your stay during peak winter seasons.
Nagawa Forest Lodge is perfect for families visiting Sanpō Observatory, offering interconnecting rooms, a children’s play area, and a kid-safe onsen pool. Located just 8 minutes’ walk from the observatory, it provides safe access to sunrise views and seasonal nature walks. Guided forest discovery tours are available daily—book through HopeGoo to unlock exclusive family packages with upgraded accommodations.
Yes, Nagawa Starlight Inn is the only boutique ryokan near Sanpō Observatory designed for stargazing. Its rooftop observatory features professional telescopes and hosts nightly astronomy talks by local enthusiasts. All rooms have floor-to-ceiling glass walls for unobstructed night sky views. Book via HopeGoo to reserve your spot during peak stargazing season.
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