The Devil’s Palace

Type:

Scuba DivingFreediving

Entry:⚓Boat Entry

Difficulty:Advanced

Tags:

Cave

About This Dive Spot

The Devil’s Palace is a boat-access dive on Shimoji Island, reached in about 30 minutes from Miyako Island. The route begins with a descent into a crevasse and an entry into the cave system around 15 m. Divers pass through narrow, darker passageways and arches, with depths ranging down to about 25 m.

Planning details

Reported depth and seasonality.

Reported depth

15m - 25m

Depth note

Cave entrance is around 15 m, with a reported maximum depth of 25 m.

Safety & access

Hazards, restrictions, and required precautions.

Hazards

Overhead environmentLow visibility

Safety notes

This is an overhead cave-style dive with narrow, dark passages; use appropriate training, lighting, and maintain good control to avoid silt-out.

Local intel

Community notes to help plan your visit.

Tailored notes for different activities.

Scuba

A cave-style scuba dive entering from a crevasse at about 15 m and exploring arches and narrow passageways to a maximum of about 25 m.

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Spots Near The Devil’s Palace

📍 1.8 km

Tori Ike

⚓

This is a boat-entry dive that involves descending through a cave and passing through a hole that opens into a large pond on land. The setting combines an underwater cavern-like passage with a unique inland water feature reached underwater. Divers may encounter a variety of reef and cave-associated fish and invertebrates, with occasional sightings of larger pelagic species such as tuna and manta rays.

📍 2.0 km

Mini Grotto

Not Set

Mini Grotto is a cave dive featuring an underwater tunnel that leads to a hidden pond where divers can surface. Natural light penetrates sections of the cavern, and the route includes a pass by a feature known as “Bent’s Mark,” giving the dive an exploratory feel. Maximum depth is around 20 m, and the site is described as suitable for divers of all experience levels.

📍 2.2 km

Antonio Gaudi

Not Set

Antonio Gaudi lies off the west side of Shimoji Island near Irabu Island, west of Miyako Island. It is known for numerous intricate natural arches that create a mysterious, sculpted seascape. Inside the holes and arch areas, divers can encounter a variety of reef life, including several species that prefer darker spaces, along with occasional larger rays and turtles.

📍 3.0 km

Nakanoshima Channel

Not Set

Nakanoshima Channel is a dive site off Shimoji Island in the Miyako area, with depths around 5–25 m and generally calm currents suited to a wide range of experience levels. The terrain features a maze-like network of crevasses along with arches and tunnel sections that can create striking light effects on clear days. It is known for rich macro life and is popular for both underwater scenery and exploration-style dives.

📍 3.1 km

Cross Hole

Not Set

Cross Hole on Irabu Island in Okinawa is a cave-style dive site ranging from shallow water down to 27 m. A distinctive cross-shaped opening in the ceiling allows light to stream in, creating dramatic illumination. The site features a mix of vertical and horizontal passages and is described as beginner-friendly while still offering striking topography and strong light-play.

📍 3.1 km

Nakanoshima Hole

Not Set

Nakanoshima Hole is a site off Irabu Island known for dramatic terrain and strong light-and-shadow effects. Divers enter around 5 m and descend to a hole at about 25 m. Because it faces the open ocean, currents can be strong and it is generally suited to intermediate to advanced divers.

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Frequently Asked Questions

What's the best entry point at The Devil’s Palace?

Entry at The Devil’s Palace is detailed in the spot description above. Look for specific landmarks, access paths, and any tide or condition requirements. Local divers often share updated entry tips in their dive logs.

What conditions are best for diving The Devil’s Palace?

Optimal conditions at The Devil’s Palace depend on several factors including tide, wind, and season. Check recent dive logs for current condition reports and patterns. Generally, calmer seas and high tide provide better visibility and easier entry.

What is the maximum depth and typical visibility at The Devil’s Palace?

Depth and visibility information for The Devil’s Palace can be found in the spot details and recent dive logs. Conditions can vary significantly based on weather, tide, and season. Always plan your dive according to current conditions and your certification level.

Are there any safety considerations or local etiquette at The Devil’s Palace?

When diving The Devil’s Palace, respect local regulations, marine life, and other water users. Be aware of any specific hazards like currents or boat traffic mentioned in the spot description. Follow Leave No Trace principles and local diving etiquette.