Mikazuki Sea Park Hotel Awa Kamogawa Launches Summer Water Island

Mikazuki Sea Park Hotel Awa Kamogawa is introducing its Kamogawa Water Island for the 2026 summer season. Situated in the courtyard directly in front of the hotel entrance, the large-scale aquatic attraction is available exclusively to overnight guests. Visitors staying at the property can access these facilities free of charge, providing a structured alternative to the nearby Kominato Coast beaches.

Aerial view of Kamogawa Water Island — An aerial view of the Water Island attraction in the hotel courtyard.

Aquatic Attractions for Families

Three-course water slider — The 3.6-meter high water slider features three distinct courses.

The facility is designed to accommodate various age groups with a range of installations. A central feature is the 3.6-meter high water slider, which offers three different courses. For younger children, the park includes a 10-meter by 17-meter pool with a consistent depth of 60 centimeters. To address sun exposure, an 11-meter wide roofed Circle Pool is also available, allowing for shaded play during peak daylight hours.

Roofed Circle Pool — The roofed Circle Pool provides sun protection for younger guests.

Pacific Views and Buffet Dining

Buffet dining selection — The buffet includes a variety of Japanese, Western, and Chinese dishes.

Accommodations at the hotel consist of Japanese-Western style rooms measuring approximately 45 square meters, each positioned to offer views of the Pacific Ocean. Dining is centered around a buffet format featuring Japanese, Western, and Chinese cuisine. The experience includes live kitchen performances where chefs prepare dishes to order, alongside an all-you-can-drink selection of alcoholic beverages.

Hotel exterior and pool area — The water park is located directly in front of the hotel entrance.

Rooftop Wellness and Indoor Spa

Rooftop open-air bath — The rooftop bath sits 35 meters above ground with Pacific views.

For relaxation, the property features the Ichibo Senri no Yu, a rooftop open-air onsen (hot spring bath) located 35 meters above ground level. This elevated position provides an unobstructed vantage point over the surrounding coastline. Additionally, the hotel maintains the Garden Spa Mikazuki, a tropical-themed indoor heated pool that ensures swimming is possible regardless of outdoor weather conditions.

Indoor heated pool — The tropical-themed Garden Spa Mikazuki indoor heated pool.

Property details

Property: Mikazuki Sea Park Hotel Awa Kamogawa
Address: 2781 Uchiura, Kamogawa-shi, Chiba 299-5502 (Kominato Coast)
Access: Free shuttle bus from JR Awa-Kominato Station. Accessible via Route 128 along the coastline.
Official site: https://hmihotelgroup.com/mikazukikamogawa/language/english.html
Pricing: From 24,139 yen (tax included) per person (1 night, 2 meals, 2 people per room)