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Make a Splash This Summer at Solage’s Outdoor Water Park: SPLASH POOL GAO

2025.07.25
  • Travel guide
pool photo with ocean

Thrilling slides, relaxing pools, ocean views, and more—your perfect summer day starts here.

Summer is officially in full swing, and that means one thing at Hotel Solage in Oita—SPLASH POOL GAO is open! As one of the largest leisure pool facilities in the region, our water park is packed with excitement for guests of all ages. Whether you’re looking for heart-pounding slides, peaceful floating rivers, or a safe space for your little ones to play, Solage has something for everyone. Bring your family, your friends, or that special someone—there’s no wrong way to spend a summer day at Solage.

Water Park Offerings:

Here’s what you can expect when you dive into SPLASH POOL GAO:

1. Black Dragon Slide (The Black Slide)
Ready for a thrill? Grab a tube and take on this high-speed, high-intensity water slide. Towering at 9 meters tall and stretching 68 meters long, the Black Dragon is built for adrenaline-seekers. 

The inner tube boosts your speed for an even more exhilarating ride.
Requirements: Elementary school age and up. Minimum height: 120 cm. Maximum weight: 110 kg. Tandem riders are permitted as long as the weight difference is under 40 kg!

2. Body Slider (The Blue Slide)
No inner tubes—just you and the slide! This 12-meter-tall, 104-meter-long body slide delivers fast turns and pure excitement. It’s an unforgettable ride you’ll want to go on again and again.
Requirements: Elementary school age and up. Minimum height: 120 cm. Maximum weight: 110 kg.

3. Lazy River
Relax and unwind in this 180-meter-long flowing pool. The water depth ranges from 80 to 100 cm, making it perfect for guests of all ages. Whether you prefer to float on a tube or simply drift with the current, the lazy river is a great way to take a break between slides.

4. 25-Meter Lap Pool
This pool is ideal for those who want to swim, exercise, or simply cool off under the summer sun. With a depth of 100 to 120 cm, it’s a great option for both active swimmers and those who just want to float and relax.

5. Kids’ Pool
This shallow pool (30 to 40 cm deep) is designed specifically for young children. It’s safe, easy to access, and includes fun features like a small elephant slide—always a favorite among little ones. It’s the perfect introduction to water play for toddlers and preschoolers.

Special Summer Packages

Solage is offering exclusive combo deals this season to help you make the most of your day in the sun:

Pool + Onsen Plan
After a fun-filled time at the pool, unwind in our beautiful open-air hot spring baths overlooking Beppu Bay. Let the sea breeze and panoramic ocean views melt your stress away.

Pool + Lunch Plan
Fuel up at our bright, glass-walled restaurant Solista, where you’ll enjoy fresh, seasonal dishes. Adults can savor crispy chicken nanban and salmon fry, while kids can dig into their own set of hamburg steak and shrimp fry. Delicious food, gorgeous sea views—what more could you want?

Pool + Lunch + Onsen Plan
The ultimate day out. Swim, dine, and soak—all in one experience. Start with pool time, enjoy a relaxing lunch, and finish with a soak in our seaside hot spring baths. This all-in-one package is our most popular summer plan for good reason.

New This Year: Free Admission for Preschoolers

For the first time ever, preschool-aged children can enjoy the pool for free during the summer season! With a safe, shallow kids’ pool and fun slides just for them, it’s the perfect place to make their first pool memories.

hot summer pool

Summer Fun Starts at Solage

From exciting slides to quiet moments in the hot spring, Solage’s water park is the perfect destination for a full day of fun in Oita. Don’t miss out on our limited-time summer plans, and be sure to take advantage of our preschooler free-entry campaign! Whether you’re coming with the family, hanging out with friends, or planning a romantic day in the sun—Solage has everything you need to make this summer unforgettable.

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