Walk along Yokohama Station Central Corridor to the East Exit.
Go down the escalator into Yokohama Porta.
Enter Yokohama Porta and go straight.
On passing through Yokohama Porta, you will come to a plaza and see the SOGO department store ahead.
Turn right in front of SOGO Yokohama and head towards Yokohama Sky Building.
*Take care not to go straight into the East Exit Bus Terminal.
When walking towards Yokohama Sky Building, you will see escalators on the right.
Take the escalator up to the 1st floor.
On reaching the 1st floor, turn right. (Do not go out to ground level).
On entering Yokohama Sky Building, you will see the YCAT Lobby No. 1 on the left.