Hanareyama – Karuizawa Rating 4.0 You can overlook Beautiful scenery of Karuizawa town from the top of the Hanareyama. It will take about 1 hour to climb the mountain path and reach the summit. Relux Karuizawa, for booking luxury ryokans and hotels More from my siteKohama Island – OkinawaTsukiji (The Tokyo Central Wholesale Market)Ogasawara Islands – TokyoHiroshima Peace Memorial MuseumIse Jingu ShrineYoron Island – Kagoshima