Shiretoko Peninsula
An observation deck is set up at the summit of the mountain, and you can hope for Shiretoko mountain ranges such as Lake Abashiri, Lake Notoro, Sea of Okhotsk, Shiretoko Peninsula and Mount Shari · Mount Unabetsu. Observatory is free. Adjacent to the observatory, there are Okhotsk Drift icehouse, Tenriyama Sakura Park. Sakura Park has roughly 1,000 Prunus sargentii, pink flowers bloom and gather guests for cherry blossoms. "Tenriyama Sakura Festival" will be held in May sponsored by citizens volunteers in May when the flowers are about to be seen.