Hanazono Onsen, located along Route 100 in Hakodate City, is a long-established day-trip hot spring facility that was founded in 1964. It has a wide variety of facilities, including a spacious public bath, an open-air bath, a jet bath, and a salt sauna, and you can enjoy two types of hot springs that flow directly from the source.

Additionally, the adjacent restaurant "Parlor Hanaguruma" is popular for its hearty meals and a variety of parfaits. It is a spot loved by locals for many years where you can relax and enjoy delicious food.