RubyKaigi 2026 Hakodate,
Hokkaido, Japan

2026 April
  1. Wed 22,
  2. Thu 23,
  3. Fri 24
  1. Hakodate Arena 函館アリーナ ・ Map
  2. Hakodate Citizen Hall 函館市民会館 ・ Map

Photo gallery

  • Hakodate City Tram running past the former Soma Corporation office, built in the early Taisho era
  • Goryokaku Park in fresh greenery, viewed from Goryokaku Tower
  • Cherry blossoms in Goryokaku Park and Goryokaku Tower
  • The tree-lined slope of Hakodate Hachiman-zaka and Hakodate Port seen from the top of the slope
  • Hakodate night view seen from Mt. Hakodate
  • Aerial view encompassing the entire Hakodate Port
  • Kanemori Red Brick Warehouses in Hakodate Bay Area
  • Hakodate Magistrate's Office within Goryokaku, faithfully reconstructed to its late Edo period appearance
  • Trappistine Convent in the suburbs of Hakodate
  • The sea and evening sky at Hakodate Yunokawa Onsen