Fuyu Hotaru in Manyo (冬ほたるin万葉) is Christmas Illumination held in Doppo no Yu. Doppo no Yu is public foot Onsen of Yugawara, Kanagawa. Yugawara is well known as Hotaru and Onsen. Hotaru is a firefly. It is one of the beautiful art of nature in Summer. Around Christmas, Doppo no Yu has a special light-up around foot Onsen. You can enjoy Onsen and Illumination at the same time.
Tourist Info.
There is parking and restroom.
Admission: 300 yen.
Time: 18:00 to 21:00
Period: 12/15 to 12/24
Access
0. at Odawara Station.
1. use JR Tokaido Line to Yugawara
2. use bust to Ochiai bash.
3. walk west.
300 JPY
45 min
New Wave Samurai Movie. 
映画好き集まれ！ 
Doppo no Yu is located in Manyo park where it is well known as Hotaru spots in Kanto. In summer, many beautiful firefly lights up Manyo park. Doppo no Yu will have the illumination of firefly during Christmas. You can enjoy Foot Onsen and beautiful light-up at the same time.