The outdoor pool, with a waterslide and artificial waves, is built for safety.
Sea Palace rainbow pool

The outdoor rainbow pool is open during summer.
You can enjoy a variety of different pools for a full day of fun in the spacious area.
There are two waterslides, a wave pool, a flowing pool, and a wading pool for small children.
The facility is constructed with the utmost safety in mind, for customer’s peace of mind.
| Hours | 9:00am to 5:00pm (last entry at 3:30pm, swimming until 4:30pm) |
|---|---|
| Fee |
Adult: 1,800 yen (incl. tax) Age 15 and under: 900 yen (incl. tax) *Free for overnight guests on the day-of and day after their stay. *Free for children age one and under. |
FAQ
- Q1.Can small children swim with a disposable swim diaper?
-
A.
Yes. But please have them wear a bathing suit over the diaper.
- Q2.Is it alright to enter the facility without changing into a bathing suit?
-
A.
Only adults who are there to keep their children safe are permitted to enter without changing into a bathing suit.
In such cases, they must wear an “observation permit” sign around their necks. To get an “observation permit”, fill out a form with your name, address, etc.
- Q3.Is there a parking lot? Is there a fee for parking?
-
A.
There is a free parking lot.
- Q4.Is it alright to bring food, drinks or alcohol?
-
A.
Only water or tea in unbreakable containers (such as a plastic bottle) are permitted in the poolside area.
Other food and drinks are forbidden under the Aichi Prefecture Pool Ordinance.
- Q5.Is it alright to take photographs?
-
A.
It is only permitted to take pictures of your own family and friends.
However, using a camera in the water can result in breakage and other dangers, so it is forbidden.
If a pool guest is seen causing a disturbance by taking photographs, the guest will be asked to leave.
- Q6.Up to what age do children need a guardian?
-
A.
Children must be accompanied by a guardian until age 9.
One guardian may watch a maximum of two children.
However, if the guest signs a waiver accepting responsibility, one guardian may watch three or more children. A guardian is defined as someone who is 16 or older.
- Q7.What is the minimum height requirement for the waterslides?
-
A.
Guests 120 cm or taller can use the waterslides.
- Q8.Is it possible to bring swimming rings and other toys?
-
A.
Yes.
However, objects over 150 cm in size can be a nuisance for other guests and are discouraged.
- Q9.Is it possible to wear beach sandals at the poolside?
-
A.
Yes.
However, please refrain from wearing sandals with high heels or hard accessories attached to them.
- Q10.Is it alright to apply sunscreen before swimming?
-
A.
Yes.
*Please do not use suntan oil.
- Q11.Are there lockers? Is there a fee to use the lockers?
-
A.
Yes. A 100-yen deposit is required to use a locker, which is automatically returned after use.
- Q12.Are there lockers for valuables? Is there a fee to use them?
-
A.
Yes. They are free.
- Q13.Is it possible to re-enter the pool?
-
A.
It is possible to leave and re-enter on the same day. When leaving, please tell the attendant that you intend to return.
Other precautions for use
- Drunk guests are not allowed in the pool.
- The pool area is non-smoking. Please smoke in designated areas.
- Breakable items like glass and hard items like watches are not permitted in the pool area. However, eyeglasses are permitted if they are secured with a cord.
- Diving and swimming underwater is forbidden.
*Guests who do not obey these precautions or the guidance of staff will be asked to leave to avoid any accidents. - We do not hold items other than those kept in the lockers and valuable items lockers
- People with tattoos and other tattoo-like body markings are requested to refrain from entering the pool area. However, they may enter if the area is completely covered by their bathing suit or rash guard.

