Hasunuma Ocean Park
Visit Hasunuma Ocean Park
Plan a trip to see Hasunuma Ocean Park

Hotel Sardonyx Tokyo
Reviewed on 10 Feb 2026

The Gate Hotel Tokyo By HULIC
Reviewed on 22 Feb 2026

MONday Apart Hamamatsucho Daimon
Reviewed on 26 Jan 2026
Popular places to visit
Minami-hama Seaside Swimming Area
Why not spend a lazy afternoon at Minami-hama Seaside Swimming Area during your trip to Sanmu? Wander the seaside and beaches while you're in the area.
Hasunuma Water Garden
Enjoy an outing to Hasunuma Water Garden during your stay in Sanmu. Wander the seaside and beaches while you're in the area.
Michi-no-Eki Orai Hasunuma
Michi-no-Eki Orai Hasunuma is just one of the places to see in Sanmu, so why not enjoy the other things to explore during your travels? Wander the seaside and beaches while you're in the area.
Chiba Prefectural Hasunuma Seaside Park
After visiting Chiba Prefectural Hasunuma Seaside Park, make a plan to see the other sights and activities in Sanmu. Wander the seaside and beaches while you're in the area.
Moriya Sake Brewery
You can take time to visit Moriya Sake Brewery during your travels to Sanmu. Wander the seaside and beaches while you're in the area.
Gosho Shrine
Gosho Shrine is just one of the places to see in Sanmu, so why not enjoy the other things to explore during your travels? Amble around the area's seaside or visit its temples.
Top Hotel Deals
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