Tokamachi Navi. "Tokamachi Navi"is Tokamachi's tour application which provides information about tour sights, hot springs, restaurants, toilet, parking and ECHIGO-TSUMARI Art Works. It also provides free. Functions&Features. ・ 「Select from Map」 shows Tokamachi's Spot Information. ・ 「Select from Category」 shows Tokamachi's Spot Information from Specific Categories.