The seaside forest is composed of a large clump of horsetail trees.

(Photo adapted from: http://goo.gl/6Nr00G)
Follow the small path which penetrates the forest, and you will see a beautiful beach with surfing people.
You can also have some water spots here.
Since this place are popular with foreigners, it may be a ideal place for a large cache as oversea trackables exchanging site.
Enjoy sunlight, beach, blue sea, and geocaching.

(Hint)
There are a logbook and a pen in the cache.
Please update the cache condition if it has any damage.