KamiTaisyaku Valley there is a natural bridge of the famous natural "Onbashi", etc. have been developed promenade, you can enjoy slowly walk.
Conversely ShimoTaishaku valley looks good is better was equipped properly because the area where wild nature remains.

Because visited the was the second half of August, autumn leaves are still ahead.

There is a 2 km course around across around the bridge of Shinryu lake slowly so walk in about one hour is recommended.
There is also a pleasure boat.

Summer can be wading in the caves and waterfalls and the river, it is the KamiTaisyaku area is recommended.
Shinryu lake area around would be a good time of the autumn leaves.