Of the three, only Mt.Haguro-san is accessible throughout the year.Mt.Gassan is closed from early autumn to early summer, while Mt.Yudono-san is closed from autumn to spring.

• 临近山顶的三神合祭殿，是合祭三座山的场所，茅草屋顶厚达28米，内部全部采用油漆装饰，颇有观赏价值。