The active volcano Myoko-san, also known as Echigofuji or Koshinonaka-yama, is situated in the southwest of Myoko city within the Joshin'etsukogen National Park (Niigata Prefecture) and is listed as one of the 100 famous Japanese mountains.
Japan 1965, Myoko-san, view from Lake Nojiri.
Japan 2002, 2015 Myoko-san.
The stamps were issued in the series "Flowers in Echigo".
Echigo was an old province in north-central Japan and is nowadays part of Niigata Prefecture.
Gambia 2002, Myoko-san.
The souvenirsheet was issued in the series "International Year of Mountains".
Japan 2009, Myoko-san.
The stamp is showing a view from the Imori Pond.
The stamp was issued in the sheet:
"60th anniversary series of Local Goverment Act enforcement Niigata Prefecture"
Japan 2013, Myoko-san.
The stamp was issued in the series "Japan Mountains Series 3".