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Parks #3 in Sumoto, Hyōgo

Frolic Sea Adventure Park Awajishima | Nihonsaidaikyunokaijo Athletic Park

4.9 · 675 reviews
Energetic and high-energy summer fun.
Japan, 〒656-0022 Hyogo, Sumoto, Kaigandori, 1 Chome−2 Frolic Sea Adventure Park Awajishima | Nihonsaidaikyunokaijo Athletic Park, 大浜海水浴場内
Interesting facts
1

The park is situated at Ohama Beach, which has been recognized as one of the 100 best beaches in Japan.

2

The floating structures are specifically engineered to accommodate both children and adults simultaneously.

3

The facility is designed as a temporary seasonal installation that is fully dismantled during the off-season to protect the marine environment.

4

The park's layout changes slightly each year to incorporate new modular obstacle designs.

5

It is one of the few large-scale floating obstacle parks in the Kansai region accessible via the Akashi Kaikyo Bridge.

Overview

Frolic Sea Adventure Park Awajishima is a seasonal offshore inflatable athletic course located within the Ohama Beach area of Sumoto, Hyogo. It ranks as one of Japan's largest water-based obstacle courses, featuring floating climbing walls, slides, and balance beams. The facility operates exclusively during the summer swimming season, utilizing the calm waters of the Seto Inland Sea. Participants must navigate a series of interconnected bouncy structures anchored to the seafloor. Life jackets are provided as a mandatory safety requirement for all users. The park is managed in accordance with local beach safety regulations at Ohama Beach, a designated historic swimming area.

Photo spot

From the elevated shoreline looking down at the colorful, expansive floating obstacle course against the backdrop of the sea.

Insider tips

Bring water shoes to protect your feet from the textured surface of the inflatable obstacles.

Arrive early in the day to avoid the peak heat and long queues for entry.

Use waterproof sunscreen that complies with marine-safe standards to protect the local ecosystem.

What to avoid

Do not attempt to swim to the course without a pre-registered session, as access is controlled from the beach shore.

Good to know

Operates strictly during the summer swimming season, typically from July through late August; closed during inclement weather or high winds.

Etiquette

Mandatory life jacket usage at all times; no jewelry or sharp objects allowed on the inflatables; must be able to swim.

Plan your visit
Typical visit
2-3 hours
Best time to visit
Mid-morning on weekdays during July and August to avoid crowds and peak UV intensity.
Address
Japan, 〒656-0022 Hyogo, Sumoto, Kaigandori, 1 Chome−2 Frolic Sea Adventure Park Awajishima | Nihonsaidaikyunokaijo Athletic Park, 大浜海水浴場内
34.341, 134.903
Get directions
Details
Facility TypeSeasonal floating inflatable water obstacle course
Safety EquipmentLife jackets provided and mandatory for all participants

Frequently asked

Plan for about 2-3 hours to see the highlights.

The best time to visit is Mid-morning on weekdays during July and August to avoid crowds and peak UV intensity..

From the elevated shoreline looking down at the colorful, expansive floating obstacle course against the backdrop of the sea.

Close by you'll find Sumoto Castle Ruins, Dragon Quest Monument, S BRICK 旧鐘紡工場跡赤レンガ倉庫.