Train & Bus Passes
Tōbu Railway (www.tobu.co.jp/foreign) Offers two passes covering rail transport from Asakusa to Nikkō (though not the tokkyū surcharge, from ¥1050) and unlimited hop-on, hop-off bus services around Nikkō:
Nikkō All Area Pass (adult/child ¥4520/1150) Valid for four days and includes buses to Chūzen-ji Onsen and Yumoto Onsen, as well as the Lake Chuzenji sightseeing cruise.
Nikkō World Heritage Area Pass (adult/child ¥2000/600) Valid for two days and includes buses to the World Heritage Sites.
You can purchase these passes at the TOBU Tourist Information Center in Asakusa Station.