Overview of Lake Kinrin
Lake Kinrin sits at the southern edge of Yufuin, one of Kyushu’s most celebrated onsen towns, nestled at the foot of the twin-peaked Mount Yufu in Oita Prefecture. Small and strikingly scenic, the lake measures approximately 400 meters in circumference and is freely accessible to visitors at all hours via a well-maintained lakeside walking path.
The lake’s name was bestowed in 1884 by Kuso Mori, a Meiji-era Confucian scholar, who watched the scales of fish in the water catch the light of the setting sun and gleam like gold. He named it Kinrin — “golden scales” — a name that has proven itself apt ever since. Before that, locals called it takemoto-no-ike, meaning “the lake under the mountain.”
What makes Kinrin unusual among Japan’s scenic lakes is its water source. Both cold freshwater springs and warm onsen waters well up from the lake’s bed simultaneously, keeping the surface at a consistently mild temperature year-round. This thermal mixing is responsible for the lake’s most celebrated sight: in autumn and winter, particularly on cold mornings, the warmer water meets the chilled air and produces thick, swirling mist that rises slowly from the surface, enveloping the surrounding trees and torii gate in a dreamlike haze that has made the lake a subject of photographs and paintings for decades.
At the water’s edge stands a torii gate that was transferred from nearby Bussanji Temple during the Meiji-era Shinto-Buddhist separation order and is now associated with Tenso Shrine that sits on the bank of the lake.
The Shitanyu public bathhouse stands directly on the lakeshore — a no-frills, mixed-gender facility with two pools and views of the greenery behind. Along Yufuin’s main shopping street, Yunotsubo Kaido, art galleries, cafes and souvenir shops connect Yufuin Station to the lake in a walk that itself forms part of the town’s appeal.

Best Times To Visit Lake Kinrin
Early morning on a cold autumn or winter day is the most photogenic time to visit, when mist rises from the surface and the surrounding area is at its quietest before the town comes to life. Summer mornings are pleasant and uncrowded; midday in peak seasons brings crowds along the lakeside path. The lake looks especially beautiful in cherry blossom season (late March to early April) and when the surrounding maples turn in November.