Sea Bass (661-0347) ferries connect Yokohama station, Minato Mirai 21 and Yamashita-kōen. Boats run between approximately 10am and 8pm. Full fare from Yokohama station to Yamashita-kōen is ¥600 (20 minutes). Suijō Bus (201-0821; adult/child ¥400/200; 1-5pm Tue-Fri, noon-6pm Sat & Sun) runs ferries between Minato Mirai, Ōsanbashi and Renga Park.
Although trains are more convenient, Yokohama has an extensive bus network (¥210 per ride). A special Akai-kutsu (red shoe) bus loops every 30 minutes during daytime through the tourist areas for ¥100/300 per ride/day pass.
Bike rental (641-7838; per 2hr ¥300) is available near the Marine Tower.