Japan Bike route from Gumisawa near Totsuka, down the Sakai river bike path to Enoshima, back North over the "three hills" of Kamakura-yama to Ofuna, up the Kashio River bike path to Totsuka and home. The route is basically downhill or flat to Enoshima, then gets hilly in Kamakura-yama, following the road under the Enoshima-Ofuna Monorail.