Sunayama Beach
Miyako Island, Okinawa, Japan
Miyako's iconic rock-arch beach — a natural limestone torii framing a sweep of powder-white sand and turquoise sea, one of Okinawa's most striking and photographed coastal landmarks.
Miyako Island, Okinawa, Japan
Miyako's iconic rock-arch beach — a natural limestone torii framing a sweep of powder-white sand and turquoise sea, one of Okinawa's most striking and photographed coastal landmarks.
Location
North Miyako Island, Okinawa Prefecture
Best For
Quiet Relaxation, Snorkeling, Photography
Water Temp
26–30°C (Jun–Oct)
Crowds
Moderate; popular for photos at sunrise
Parking
Small free car park; 5-min walk via dunes
Facilities
Toilets, changing rooms; no lifeguard
Sunayama Beach is one of Miyako Island's most iconic spots — a compact cove of brilliant white sand framed by pine-covered dunes and, most famously, a dramatic natural limestone arch at the northern end. This rock formation, carved by centuries of wave erosion, creates a natural gateway onto the beach, framing the turquoise Miyako Blue sea in a perfect composition that has made it one of Japan's most photographed beaches. The arch itself is accessible on foot at low tide and makes for extraordinary sunrise photographs when the first light turns the sea gold.
The geology here is fascinating — the limestone rocks are ancient fossilised coral reef, formed when this part of the ocean was submerged before tectonic uplift. The main beach curves gracefully between rocky headlands, with remarkably clear water and a gently shelving sand bottom that makes snorkeling along the rock faces rewarding. The arch and surrounding rocks provide shelter from wind, making the cove calmer than Yonaha Maehama on rough days. Sea fans, tropical fish, and occasional sea turtles frequent the rock margins.
Access to Sunayama requires a five-minute walk through fragrant casuarina dunes from the car park — adding a small sense of adventure and ensuring that motor vehicles never intrude on the beach experience. The surrounding dunes are protected as a natural monument. The beach is located around 3 km northeast of Hirara city, making it easily combined with Yonaha Maehama as part of a Miyako coastal day tour by rental vehicle.
Rent a car or scooter in Hirara city (10-15 min drive north). A small car park is signed. The beach is reached by a 5-minute walk through protected dunes — sandals are comfortable; the path is well defined.
Sunrise at Sunayama is one of Okinawa's finest morning experiences — the arch glows against a golden sky. Visit early morning before tour groups arrive. May–June and late September offer ideal conditions with warm water and fewer crowds.
The rock arch is best photographed from the beach with the sea behind it. Climb through the arch for snorkeling on the outer side — the rocks host excellent coral. Watch your footing on the wet limestone. The beach has no food vendors; bring water and snacks.