The third floor, which was previously a free space, will be completely renovated with the theme of "Oasis" and reborn as a new play area.
With large play equipment, a Tarzan rope swing, block art, and a library corner, there's plenty to keep young children entertained. There are also play equipment and art installations specifically for infants and toddlers, ensuring a memorable time for parents and children.
*Limited to guests staying at SEAGAIA.
Desert Oasis

The spacious main area facing the atrium, "Desert Oasis," is designed with an adventure theme and includes large play equipment such as a rocking hill with varying heights and a trampoline, as well as a hand-play corner on the wall featuring maps, compasses, wells, and other tools found in "KIDS OASIS," creating a space that combines both activity and stillness.
Savannah Area

The "Savanna" area is the most thrilling space, where you can feel like an adventurer on a Tarzan rope that stretches across a long, narrow space of about 20 meters. Holding on to the rope, you can dash through it and experience the sensation of traveling across the savanna.
Fun for the whole family
We have prepared a "library corner" where you can take a break after working out on the play equipment.
The large bookshelf is lined with books specially selected for this space, from Miyazaki's mythology and nature to artistic picture books from around the world, as well as comfortable sofas and fantasy animal sculptures that you can ride on the backs of, allowing you to enjoy some relaxing reading time.
Indoor Pool

The indoor pool at Fitness Club "The Ocean Club" located on the same floor, has also been renovated. A shallow area perfect for children has been added to the pool! Furthermore, the furniture around the pool has been completely replaced.
In May 2026, we plan to install two more colorful slides, creating an even more fun pool experience.
*Two additional sliders are scheduled to be installed in May. The facility will be closed for three days for the slider installation.
(We will announce the closing date later.)
KIDS OASIS Opening Commemoration Plan
■Period: Saturday, April 25th, 2026 - Thursday, July 16th, 2026
■Contents: 1 night stay + KIDS OASIS admission (one free visit during stay)
*Children sharing a bed are not admitted to KIDS OASIS.
*Children aged 2 and over who will be sharing a bed will be required to pay the KIDS OASIS admission fee of 550 yen (tax included) at the reception desk.

Breakfast included plan
・Breakfast voucher for the next morning included
More information Here

Half board plan
■Price: From 14,250 yen per person (for 4 people in one room)
・Breakfast voucher for the next morning included
More information Here
・Includes "Pine Terrace" dinner buffet
More information Here

Breakfast included plan
・Breakfast buffet included
More information Here

Breakfast included plan
■Price: From 4,650 yen per person (for 7 people in one room)
・Breakfast buffet included
More information Here
Basic information
| Opening hours | 9:00-20:00 *Opening on Saturday, April 25, 2026 |
|---|---|
| Place | PHOENIX SEAGAIA OCEAN TOWER 3rd floor |
| Admission fee | 550 yen per person for 2 hours (flat rate for all ages 2 and over) |
| Remarks | Children's ages: 0-12 years old Limited to SEAGAIA guests Available until check-out date |


