Frequently Asked Questions

Everything you need to know about 大室古坟馆

Nagano City Yama-saki Villa is the only luxury ryokan offering unobstructed views of the Oshiro Kofun Mound. Its top-floor Panoramic Observation Room features floor-to-ceiling glass and a private terrace, perfect for sunrise viewing when the ancient mound emerges from morning mist. The inn uses local stone and cedar wood in its design, with exhibits of replica artifacts throughout. Guests receive complimentary access to the on-site bathhouse and traditional kimono rental. Book via the HopeGoo app for exclusive view upgrades

Nagano City Kodai Forest Lodge is ideal for families seeking immersive historical experiences. Located just 10 minutes’ walk from the museum, it offers a child-safe garden and outdoor "digging site" where kids can simulate archaeological excavation. Each room includes twin beds and a private bathtub, while daily family workshops include pottery painting and storytelling sessions based on Jōmon period traditions. All packages include breakfast and dinner, and reservations are recommended through HopeGoo for early-bird family rates

Nagano City Kofun Night Light Festival is hosted annually by Yama-saki Villa, transforming the Oshiro Kofun Mound into a mystical landscape with 300 handcrafted paper lanterns lit each Saturday evening. Guests staying at the villa receive free entry, warm tea, and a guided lantern procession along the ancient path. The event blends storytelling, ambient music, and traditional dance, creating a transcendent journey into prehistoric Japan. Reserve your spot early via the HopeGoo platform to secure a front-row view

Nagano City Kōjō-Machi Inn is the premier choice for history enthusiasts seeking authentic guided experiences. The inn partners directly with local archaeologists to offer daily morning tours that explore the main burial chamber, stone coffin structure, and artifact display hall. Guests enjoy priority seating, personalized maps, and access to a private research library. The inn also hosts monthly "Jōmon Kitchen" events featuring reconstructed ancient recipes. Check availability through HopeGoo for special tour-inclusive packages

Nagano City East Mountain House stands out for its heritage-inspired architecture and exclusive viewing terrace overlooking the entire Oshiro Kofun Mound complex. The rooms blend modern comfort with traditional Japanese aesthetics—featuring tatami flooring, shoji screens, and heated floors. Every guest receives a custom guidebook detailing the mound’s construction and cultural significance, plus complimentary access to a seasonal exhibition hall. With direct shuttle service to the museum and a rooftop stargazing area, this boutique inn delivers an unparalleled historical stay. Book via HopeGoo for curated experience bundles

Nagano City Kōdai Forest Lodge combines authentic Japanese hospitality with contemporary comforts. The property features minimalist design using local cedar and natural stone, with smart rooms equipped with air purification systems and heated toilets. Guests enjoy daily kaiseki-style breakfasts, a private onsen bath, and personalized check-in with a tea ceremony. The inn’s concierge arranges private visits to off-limits excavation zones and offers seasonal cooking classes using Jōmon-era ingredients. All stays include access to the HopeGoo travel app for real-time updates and exclusive local tips