Most mountain huts are open during the official climbing season only. Prices differ per hut, but the average price is: Overnight: \5,000, +1meal: \6,000, +2meals:\7,000(plus tax). Pay in CASH ONLY. (Except "Fujisan Hotel" ) There may be weekend charges.
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http://www17.plala.or.jp/climb_fujiyama/mountain%20huts.html
