Mikazuki Seapark Hotel Awa Kamogawa
Reference price as of September 19, 2026 (stay date 2026-10-10). Please check the booking site for actual rates.
Check rates & availability
Opens the booking site in a new tab.
This site uses affiliate links; we may earn a commission on bookings.
Kids Facilities
Kids' corner and manga corner
Kids' corner and manga corner
The rest area on the 2nd floor has a kids' corner where small children can play safely, stocked with about 1,000 manga and picture books. The rest area has USB and power outlets for charging mobile devices. It is an indoor space where you can look out over the Pacific while you relax.
Diaper changing and nursing room
Diaper changing and nursing room
There is a nursing room inside the kids' corner, and the nursing room has a diaper-changing table. Since you can nurse and change diapers there, families with babies can stay out and about without going back to their room.
Garden Spa Mikazuki
Garden Spa Mikazuki
- paymentsPrice:Free for guests
An indoor spa you enjoy in swimwear, with a 20-meter outdoor pool overlooking the Pacific alongside it (the outdoor pool operates in summer only). You can use it even before check-in, and admission is free on the day you stay and on your checkout day (using it on a checkout day in summer costs 550 yen for adults and 330 yen for children). There is no children's pool, so please have an adult accompany children. Swimsuits are available both to rent and to buy. Hours are 10 a.m. to 5 p.m. (last admission 4 p.m.), and 10 a.m. to 7 p.m. (last admission 6 p.m.) on Saturdays and on certain days.
- •The pool may be used up until 30 minutes before closing.
- •Children who are not yet out of diapers should wear a swim diaper under their swimsuit, and it should be checked and changed frequently.
- •Food may not be brought into the locker room or the pool area.
- •Guests with tattoos may not enter.
Kamogawa Water Island
Kamogawa Water Island
- calendar_monthSeason:Summer only
- scheduleHours:10:00〜17:00
A guests-only pool area open in summer, from Saturday, July 11 to Monday, August 31, 2026, with hours from 10 a.m. to 5 p.m. It has a water slide with 3 courses that you ride down from a height of 3.6 m, a 10 m by 17 m pool 60 cm deep, and a roofed circle pool 11 meters across. The circle pool has shallower water and is roofed, so it is reassuring even on days when the sun is strong.
- •The water slide and the 60 cm-deep pool are for elementary school children and older.
- •The circle pool is for ages 3 and over, and children under elementary school age need a guardian.
- •Use is limited to those aged 3 and over who can swim by themselves.
- •Staying guests also pay a separate set fee to use it.
- •It may be closed without notice on the day or the day before in the event of thunderstorms, severe weather or typhoons.
Kids' menu at the dinner buffet
Kids' menu at the dinner buffet
The Japanese, Western and Chinese open-kitchen buffet includes a kids' menu for children. Dishes carry allergy labeling for the 27 specified allergenic ingredients. Baby food you bring with you can be warmed and brought to you on request.
Categories
Overview
Mikazuki Seapark Hotel Awa Kamogawa is a large hotel with 184 rooms, set on high ground with sweeping views over the Pacific Ocean. Most rooms are Japanese-Western rooms that combine a tatami area with beds: the Japanese-Western room (6 tatami mats plus twin beds) is 45 sq m and sleeps up to 5, while the special rooms and VIP suites run from 72 sq m to 100 sq m, roomy enough for families and groups. Meals are open-kitchen buffets, and the baths are a view onsen 35 meters above ground level with an open-air bath. Inside there is a kids' corner and a nursing room, plus Garden Spa Mikazuki, where you play in swimwear, and in summer the guests-only Kamogawa Water Island opens as well.
Rooms
This is a large hotel with 184 rooms in total, including 43 special rooms and 2 VIP suites. The Japanese-Western rooms have 6 tatami mats plus twin beds in a spacious 45 sq m, sleeping 5, and the beds measure 122 cm by 195 cm. The special rooms Kagetsutei (a 12.5-tatami Japanese-style tatami room plus a sitting room and a bedroom, 72 sq m, up to 8 guests) and Ushiotei (a 10-tatami Japanese-style tatami room plus a living room and a bedroom, 90 sq m, up to 7 guests); the details vary by room. The VIP suites pair a Japanese-style tatami room with a living room and a bedroom from 100 sq m up. Futon bedding can be laid out in the tatami area so the family can sleep side by side. Room equipment includes a bathroom, a washlet toilet, air conditioning and heating, a telephone, an empty refrigerator, a television, a kettle, a tea set, a humidifier, a safe and free Wi-Fi; having a humidifier as standard is a help for families with children in dry seasons. Non-smoking rooms are limited in number, and when one cannot be provided the hotel may deodorize a room instead. For barrier-free access, wheelchairs are available to borrow and there are wheelchair-accessible toilets in the building.
Dining
Dinner is a Japanese, Western and Chinese open-kitchen buffet served from 6 p.m. to 8 p.m. (last order 7:40 p.m., subject to seasonal change), and breakfast is a buffet with both Japanese and Western dishes from 7 a.m. to 9:30 a.m. The buffets include a kids' menu. Dishes carry allergy labeling for the 27 specified allergenic ingredients. Meal times are assigned in the order guests complete check-in on the day and cannot be reserved in advance, so if you want to work around your child's bedtime, checking in early is the safer bet. Breakfast and dinner are both served in the restaurant (buffet) and the dining area; in-room dining is not available. If you bring your own baby food, note that guest rooms have no microwave, but staff will warm it for you and bring it to your room on request.
Baths and Onsen
The spring water is a sodium chloride, strongly saline spring. The view onsen Amanogawa, with views from 35 meters above ground level, has a communal bath and an open-air bath, open from 3 p.m. to midnight and again from 5 a.m. to 9 a.m. (the open-air bath from 3 p.m. to 11 p.m. and from 5 a.m. to 9 a.m.). Mixed bathing for children is allowed up to children who have not yet started elementary school; from the first grade of elementary school onward, children are asked to refrain from using the bath of the opposite sex. Whether children who are not yet out of diapers may enter the tubs is not stated, so please confirm in advance. Guests with tattoos cannot use the baths. Guests of junior high school age and older pay a separate bathing tax of 150 yen.
Family-Friendly Features
The rest area on the 2nd floor has a kids' corner where small children can play safely, stocked with about 1,000 manga and picture books. Inside the kids' corner is a nursing room, and the nursing room has a diaper-changing table. The rest area has USB and power outlets. The hotel also has a game corner and a diaper vending machine. The coin laundry is open from 7 a.m. to midnight, with washing at 300 yen and drying at 100 yen; detergent is sold at the front desk for 100 yen each. Children's rates are 70% of the adult rate for elementary school children (ages 6 to 12) and 50% of the adult rate for children who have not yet started elementary school (ages 3 to 5). Children from age 1 up to age 2 pay 3,300 yen including tax when co-sleeping, and age 0 is free if amenities and the like are not required; if you would like futon bedding, an additional 550 yen including tax applies. Elementary school children and children under school age each count as one guest, and the details of the children's rates differ by accommodation plan.
Play Areas and Pools
Garden Spa Mikazuki, where you play in swimwear, is open from 10 a.m. to 5 p.m. (last admission 4 p.m.), and from 10 a.m. to 7 p.m. (last admission 6 p.m.) on Saturdays and on certain days, and you can use it even before check-in. The pool may be used up until 30 minutes before closing. Admission is free on the day you stay and on your checkout day, though using it on a checkout day in summer costs 550 yen for adults and 330 yen for children, including tax. Alongside the indoor spa there is also a 20-meter outdoor pool looking out over the Pacific, but the outdoor pool operates in summer only. There is no children's pool, so an adult must accompany children, and children who are not yet out of diapers are asked to wear a swim diaper under their swimsuit and to check and change it frequently. Swimsuits are available both to rent and to buy, and float rings are sold as well as available to borrow. In summer, the guests-only Kamogawa Water Island opens: the 3.6 m-high water slide (3 courses) and the 60 cm-deep pool are for elementary school children and older, while the roofed circle pool is for ages 3 and over, with children under elementary school age needing a guardian. As a rule for the whole of Water Island, users must be aged 3 or over and able to swim by themselves, and staying guests pay a separate set fee.
Access
A free shuttle runs between Awa-Kominato Station on the JR Sotobo Line and the hotel; call after you reach the station and someone will come for you in about 3 minutes. Parking holds 150 cars free of charge, and there are 2 priority spaces on the property.
Access & Information
| location_onAddress | 2781 Uchiura, Kamogawa, Chiba 299-5502 |
|---|---|
| directions_carAccess | A 3-minute bus ride from Awa-Kominato Station on the JR Sotobo Line; a shuttle is available. |
| trainNearest station | Awa-Kominato Station |
| local_parkingParking | Parking is available for 150 cars, free of charge, with no reservation needed. |
| callPhone | +81-470-95-3115 |
| paymentsCards | VISA, JCB, Diners Club, UC, DC, NICOS, UFJ Card, Saison, AEON |
| languageOfficial site | https://hmihotelgroup.com/mikazukikamogawa/open_in_new |
Map
The map is provided by Google Maps. Loading it sends your IP address to Google, which may set cookies. It is loaded only when you choose to.
Reference price as of September 19, 2026 (stay date 2026-10-10). Please check the booking site for actual rates.
Check rates & availability
Opens the booking site in a new tab.
Frequently Asked Questions
What ages is Mikazuki Seapark Hotel Awa Kamogawa best suited to?
expand_more
It has facilities that work especially well for babies and toddlers (ages 0 to 2) and children aged 3 and over. There is no age limit, and families with children of any age can stay.
Is there parking at Mikazuki Seapark Hotel Awa Kamogawa?
expand_more
Parking: Parking is available for 150 cars, free of charge, with no reservation needed.
How do you get to Mikazuki Seapark Hotel Awa Kamogawa?
expand_more
A 3-minute bus ride from Awa-Kominato Station on the JR Sotobo Line; a shuttle is available.
Can staff warm up baby food we bring with us?
expand_more
Guest rooms have no microwave, but staff will warm it and bring it to you on request.
Can a child who is not yet out of diapers play in the pool?
expand_more
At Garden Spa Mikazuki, which is open year-round, they can use the pool if they wear a swim diaper under their swimsuit, with frequent checks and changes. You may also use a float ring if you bring one. At the summer-only Kamogawa Water Island, users must be aged 3 or over and able to swim by themselves.
Can we request a non-smoking room?
expand_more
Non-smoking rooms are available, but the number of them is limited, and if one cannot be secured you may be given a room that has been deodorized instead.
Related hotels
Family-friendly hotels in Minami-Boso
Hotels with Pool OK with Swim Diaper in Minami-Boso
Collections featuring this hotel
Autumn Long Weekends With Kids
Skip the crowds and traffic with hotels where short travel and on-site or nearby fun are enough. Four ways to spend it: highlands, hot springs, the sea, or a large resort
Late-Summer Okinawa Beaches
Fall in Okinawa, Miyakojima, Ishigaki, and Amami, once the crowds and the heat have eased. Stays within walking distance of a beach, or with a kids' pool
Winter Pools and Spas With Kids
Hotels with indoor heated pools, large bathing complexes and water parks, from Hokkaido to Kyushu and Okinawa
Find other hotels
Find other hotels
Information on this page was compiled by directly consulting Official website, Rakuten Travel, Jalan (last verified: September 2026). Prices, availability and seasonal operations change. Please check each booking site for the latest information.
We take care to keep information accurate, but always confirm the latest details on the hotel's official site and booking sites before you book or visit.
For the people who run this property: corrections and updates go through For Hotels & Partners, and the "Listed on Kids Stay" badge for your website is on Listing badge. Both are free.