Fukushima’s Bandai-Azuma Skyline compared to Arizona or Mars
The 29-kilometer mountain tourist highway known as the 磐梯吾妻スカイライン in Fukushima has been talked about for its barren terrain, with its rugged land compared to the American state of Arizona or even Mars.
Connecting Fukushima Hot Springs and Mountain Passes
Spanning the eastern side of the Azuma mountain range, the route links Takayu Onsen in Fukushima City and Tsuchiyu Pass. The intermediate region surrounding Jododaira presents an otherworldly atmosphere characterized by rocky openings and swaying golden grasses under sweeping winds. Along the winding route, barren vistas are protected by walls designed to shield the roadway from falling rocks.
Yasuhiro Kikuchi of the Jododaira Visitor Center explains that the sparse tall trees and pale mountain surfaces likely contribute to the visual parallel with Arizona. Strong seasonal winds, heavy winter snow accumulation, and volcanic gas emissions from active Mount Issaikyo make it difficult for trees to grow across the exposed alpine elevations.
Terrain Served as a Traditional Spiritual Site
The terrain served as a traditional site for spiritual devotion, and mountain ascetics walked a path from the valley base. The name Jododaira—meaning “Pure Land Plain”—is said to come from early travelers who, after difficult climbs, emerged onto plateaus filled with blooming alpine flora resembling a Buddhist paradise.
Opened in 1959 as the nation’s first mountain toll road, the route now attracts approximately 350,000 annual visitors. The surrounding area features immediate access to Azuma-Kofuji—standing at an elevation of 1,707 meters with an open crater—alongside wooden walkways spanning the Jododaira marshlands. Writer Hisaya Fukada, known for Japan’s hundred famous mountains, once observed that the scenic views of the Azuma peaks are remarkably rich but difficult to take in fully; the views also keep changing with season, weather and time of day.

Route Implements Winter Closure Starting This Month
As autumn foliage gives way to colder conditions, the route is scheduled to implement its winter closure starting on the 13th of the month, halting vehicle traffic through April next year and returning the high-altitude pass to a quiet, long winter dormancy.