The Yantai Mountain Lighthouse is more than a stone tower; it is a steadfast eye on the horizon, its rhythmic beam the city's constant, silent heartbeat. Perched within the Yantai Mountain scenic area in Zhifu District, its light has been a guide for over a century, evolving from a simple signal mast in 1868 into a critical aid to navigation in the Bohai Sea, a role it has maintained into the present day as an active lighthouse.

The first dedicated lighthouse structure on this site was completed in July 1905, replacing an earlier beacon from 1867 on Kongtong Island. Its construction was a declaration of Yantai’s importance as a commercial treaty port during the late Qing Dynasty, a key node in global maritime exchange. Its silhouette against the sky, often poetically described as an inverted seashell or a resting conch. This symbolic form rises to a tower height of 49.5 meters, its light source elevated 89.2 meters above the sea, commanding a panoramic view of the harbor and city.

With a tower height of 49.5 meters and an elevation of 89.2 meters above sea level, it holds the official designation as the City Symbol of Yantai, a distinction that underscores its role as the enduring emblem of a city born from and oriented toward the sea. While its primary navigational function has been augmented by modern technology, it endures as a powerful cultural icon and a major tourist attraction, its beam, generated by a rotating system of powerful Fresnel lenses, remains visible for up to 30 nautical miles.

Today, the lighthouse operates as a multifunctional facility, where its role has expanded beyond pure navigation to integrate maritime traffic control and cultural tourism. It is a monument that bridges eras: from its origins guiding wooden junks to its modern role as a Vessel Traffic Service hub. This seamless integration of old and new makes it a working monument, embodying both historical continuity and technological progress while remaining a beloved landmark on the city's skyline for over a century. It represents a continuous thread from the era of treaty ports to the modern era, symbolizing Yantai's character—constantly watching, guiding, and welcoming.