Osaka Bay Dotonbori North Breakwater Lighthouse

The Osaka Bay Dotonbori North Breakwater Lighthouse is a notable maritime aid located on the northern breakwater of Osaka Bay, Japan.

History

• The lighthouse was constructed in 1935 as part of the Osaka Port Development Project. Its primary function was to serve as a navigational aid for mariners entering and exiting Osaka Bay.

Architecture

The tower stands at a height of approximately 15 meters (49 feet) above sea level, with a focal height of around 20 meters (66 feet). The lighthouse is constructed from reinforced concrete and features a distinctive green light. The light's pattern is reported to be an Iso (single flash every second).

Current Status

The Osaka Bay Dotonbori North Breakwater Lighthouse remains an active aid to navigation, although its operation may have been automated at some point in its history.

Location and Accessibility

The lighthouse is situated on the Yumesaki Tunnel, which connects Osaka Bay to the surrounding landmass. The location is easily accessible by road or sea, with several nearby ports and marinas offering amenities for visitors.

Heritage Status

While specific heritage designations are not available, the Osaka Bay Dotonbori North Breakwater Lighthouse is an important part of Japan's maritime history and infrastructure.

Notable Historical Events

• The lighthouse played a significant role in the development of Osaka Port during World War II. The tower was reportedly used as a military aid to navigation for Japanese naval vessels operating in the region.