Diamond Setouchi Marine Hotel is a 3-star retreat in Okayama, Japan. Located at Shibukawa 2-12-1, this beachfront property sits about 4.9mi from the city center. The hotel has 109 reviews, and prices start from $104 per night.

Feature highlights include a water park (extra charges), a free kids' club, an on-site restaurant, and private parking (free). Free wifi and air conditioning add everyday comfort, while a beach view and meeting/banquet facilities (extra charges) round out the options.

Additional amenities include a sauna (free), hot spring bath (free), terrace, 24-hour front desk, non-smoking rooms, elevator and upper floors accessible by elevator, bidet, free toiletries, bathtub, and on-site parking (free).

Food lovers will find a tempting lineup of on-site dining. レストラン サンセット serves European fare in a FamilyFriendly setting, while 焼肉 斎王 offers Modern vibes with Jewish-inspired dishes. For Japanese flavors, 和食処 瀬戸の磯 and お食事処 和 なごみ present traditional and Japanese options, and 鉄板焼き さざ波 brings Modern, Romantic steakhouse plates. A diverse mix of ambiances and cuisines makes mealtime feel like a mini culinary world tour right inside the hotel.

Family-friendly fun comes easy with a water park available for an extra charge and a free kids' club to keep younger travelers engaged. For downtime, a sauna and a hot spring bath are on site at no extra cost, while a terrace invites easygoing evenings and sea breezes. Meeting and banquet facilities are available for events (additional charges), adding a convenient option for gatherings beyond the beach and dining.

Practical touches help travelers settle in smoothly: free private parking on site, plus free WiFi and air conditioning for everyday comfort. A 24-hour front desk is ready to help with needs and local tips, and non-smoking rooms are available to ensure a relaxed stay by the sea.