Mount Hakodate

Mount Hakodate (函館山) is an inactive volcanic mountain in Hakodate, Hokkaidō, Japan. The mountain is renowned for its view of the surrounding bay and city. The Michelin Green Guide: Japan gave the experience 3/3 stars in a review, placing it as equal to mountain views of Naples and Hong Kong. The peak is accessible by hiking or by bike, as well as by a regular cable car service.

Geology
Mount Hakodate is a volcanic mountain that was once separate from the mainland. Around 3,000 years ago, a sandbar connected the island to mainland Hokkaido, creating an isthmus called a tombolo on which downtown Hakodate is now located. The sandbar makes Mount Hakodate a tied island.