See spot

Horizon Observatory

The Horizon Observatory is located at the top of “Mount Atago”, the highest mountain in Choshi with an elevation of 73.6 meters. What makes the visit so worthwhile is the 360-degree panoramic view from the observatory on the top floor.


Address 1421-1 Tennoday, Choshi-city, Chiba
Opening hours 9:00 ~ 18:30 (from April to September)                                                         9:00 ~ 17:30 (from October to March)
Closed No holiday
Telephone +81-479-25-0930