Aomori
- Towada-Hachimantai National Park
- Bortle 3
Stargazing in Japan
Ehime
- Setonaikai National Park
- Bortle 4
Gunma
- Oze National Park
- Bortle 4
Hokkaido
- Akan Mashu National Park
- Bortle 2
- Shiretoko National Park
- Bortle 2
- Daisetsuzan National Park
- Bortle 3
- Kushiro-shitsugen National Park
- Bortle 4
- Shikotsu-Tōya National Park
- Bortle 4
Ishikawa
- Hakusan National Park
- Bortle 4
Iwate
- Sanriku Fukko National Park
- Bortle 3
Kagoshima
- Amami Guntō National Park
- Bortle 1
- Yakushima National Park
- Bortle 1
- Kirishima-Kinkōwan National Park
- Bortle 3
Kōchi
- Ashizuri-Uwakai National Park
- Bortle 2
Kumamoto
- Aso Kujū National Park
- Bortle 4
Mie
- Ise-Shima National Park
- Bortle 4
Nagano
- Chūbu-Sangaku National Park
- Bortle 4
- Jōshin'etsu-kōgen National Park
- Bortle 4
Nagasaki
- Saikai National Park
- Bortle 2
- Unzen-Amakusa National Park
- Bortle 4
Niigata
- Bandai-Asahi National Park
- Bortle 4
Okinawa
- Iriomote-Ishigaki National Park
- Bortle 2
- Yanbaru National Park
- Bortle 2
- Kerama Shotō National Park
- Bortle 3
Shizuoka
- Fuji-Hakone-Izu National Park
- Bortle 4
Tochigi
- Nikkō National Park
- Bortle 4
Tokyo
- Ogasawara National Park
- Bortle 1
Tottori
- Sanin Kaigan National Park
- Bortle 3
- Daisen-Oki National Park
- Bortle 4
Wakayama
- Yoshino-Kumano National Park
- Bortle 4
Yamanashi
- Chichibu Tama Kai National Park
- Bortle 4
- Minami Alps National Park
- Bortle 4