Oyashirazu, Coastal cliffs in Itoigawa, Japan
Oyashirazu is a coastal cliff in Itoigawa, Japan, where steep rock faces rise directly above the Sea of Japan and leave only a narrow passage between mountain and water. The cliffs extend along a short stretch where four different generations of roads remain visible, showing how people have tried to overcome this natural barrier over centuries.
During the feudal era, travelers on the Hokuriku road network had to squeeze between the cliffs and the waves, making this section one of the most dangerous in Japan. Only in the 20th century did modern tunnels and bridges allow safe passage through the region.
The name comes from an old story about parents who lost their child to the waves while crossing the dangerous coast. This memory still shapes awareness of the power of the sea at this location.
The Oyashirazu Community Road leads to viewing points where the four historical road generations are visible. Visiting requires sturdy footwear, as some paths along the rocks can be uneven.
Visitors can find jade stones along the coastline, as the area contains the largest jadeite deposit in Japan. The green stones sometimes lie among the pebbles on the beach and can be spotted with some patience.
Location: Itoigawa
GPS coordinates: 36.99306,137.69500
Latest update: December 4, 2025 23:40
Mount Shirouma
26.7 km
Aimoto Bridge
19.4 km
Fossa Magna Park
16 km
Amatsu Shrine
15.9 km
Unazuki Dam
22.5 km
Mount Asahi
18.8 km
Dashidaira Dam
25.5 km
Mount Kurohime
8.7 km
Mount Yukikura
22.7 km
Tsugaike Nature Park
26.7 km
八心大市比古神社
26.1 km
Mount Shiratori
5.6 km
天嶮隧道
162 m
Mount Inu
9.8 km
Kurobe Yoshida Science Museum
26 km
Chōjagahara Archaeological Museum
15.8 km
Mount Hachi
24.2 km
姫川橋梁
13.3 km
Nizayama Forest Art Museum
17.5 km
Tsugaike Ropeway
27.5 km
Jōbenoma Site
18.3 km
境橋
5.5 km
糸魚川市役所
15.8 km
Chōjagahara Site
15.6 km
Himekawa Bridge
13.3 km
Fudōdō Site
14.9 km
Sugisawa Cedar
20.6 km
Fossa Magna Museum
16 kmVisited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
Discover hidden gems everywhere you go!
From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.
A unique approach to discovering new places❞
— Le Figaro
All the places worth exploring❞
— France Info
A tailor-made excursion in just a few clicks❞
— 20 Minutes