Fort Goryōkaku
Hakodate
A Geometric Masterpiece: Introduction to Fort Goryōkaku
Japan's First Star-Shaped Citadel
Fort Goryōkaku is one of Hakodate’s most recognizable landmarks, famous for its unique five-pointed star design. Built in the final years of the Edo Period, it was modeled after the "trace italienne" style of European fortifications to eliminate blind spots and maximize defensive cannon fire. Today, the fort has been transformed into a peaceful public park, but its massive earthen walls and wide moats remain a testament to the transition of Japan from a feudal society to a modern nation.
Visiting Fort Goryōkaku is an experience of scale and symmetry. While the park itself offers winding paths and lush greenery at ground level, the true majesty of the design is best appreciated from above. It serves as a central hub for Hakodate’s culture, drawing thousands of visitors who come to witness its architectural perfection and reflect on the turbulent history that shaped the island of Hokkaido.
The Siege of the Star: The History of Fort Goryōkaku
Defending the Northern Frontier
The construction of Fort Goryōkaku began in 1857 under the direction of Takeda Ayasaburō, a scholar of Western sciences. The Tokugawa Shogunate commissioned the fort to protect the Tsugaru Strait and house the Hakodate Magistrate’s Office after the port was opened to international trade. It was a race against time to modernize Japan's coastal defenses against potential foreign threats, resulting in a fortress that looked more like a European citadel than a traditional Japanese castle.
The Final Stand of the Samurai
The fort’s military legacy was cemented during the Boshin War (1868–1869). Following the collapse of the Shogunate in Tokyo, a group of loyalist rebels led by Enomoto Takeaki fled to Hokkaido and established the short-lived Republic of Ezo. Fort Goryōkaku became their headquarters. This conflict culminated in the Battle of Hakodate, where the legendary Shinsengumi commander Hijikata Toshizō fought his final battle. The surrender of the fort in 1869 marked the definitive end of the samurai era.
From Ruins to Public Park
After the war, the fort lost its strategic importance, and many of its original buildings were demolished. For several decades, the site was used for military drills and even commercial ice harvesting from the moats. However, in 1914, the grounds were opened to the public as Fort Goryōkaku Park. This shift preserved the earthworks for future generations, transforming a site of bloody conflict into a community space for recreation and remembrance.
Rebuilding the Past
In 2010, the city of Hakodate completed an ambitious project to reconstruct a portion of the Hakodate Magistrate’s Office at the center of the park. Using traditional tools and historical blueprints, craftsmen recreated the administrative heart of the fort as it appeared in the 1860s. This restoration allows visitors to step inside an authentic Shogunate-era building and experience the atmosphere of the government officials who once ruled the northern frontier.
A Special National Historic Site
Recognizing its immense cultural and historical value, the Japanese government designated Fort Goryōkaku as a Special Historic Site in 1952. It remains one of only two star-shaped forts in Japan. As a protected landmark, it serves as an outdoor museum where the geometry of 19th-century warfare meets the serenity of a modern Japanese garden, ensuring the preservation of the "star of the north."
Exhibits and Facilities: Exploring the Grounds
Goryōkaku Tower Observation Deck
While technically located just outside the park gates, Goryōkaku Tower is an essential part of the visit. Standing 107 meters tall, the tower features an observation deck with a 360-degree view of Fort Goryōkaku, the city, and Mount Hakodate. The deck also houses a "History Corridor" filled with dioramas and models that explain the fort’s construction and the dramatic events of the Battle of Hakodate.
The Reconstructed Magistrate’s Office
The centerpiece of Fort Goryōkaku is the Hakodate Magistrate’s Office, a stunning example of traditional Japanese architecture. Inside, visitors can explore large tatami-matted rooms and see detailed exhibits on the reconstruction process. The craftsmanship is world-class, featuring intricate woodwork and roof tiles that were faithfully reproduced to match the originals from the mid-19th century.
Visitor Centers and Atriums
The base of Goryōkaku Tower serves as a modern visitor center with a glass-walled atrium. This space includes a large souvenir shop selling local Hokkaido crafts and Fort Goryōkaku themed merchandise, as well as several cafes and restaurants. It is an ideal spot to rest and try local specialties like Hakodate curry or seafood dishes before heading back into the park.
Monuments and Statues
Throughout the grounds and the tower, you will encounter several monuments dedicated to the figures who shaped the fort’s history. Most notable are the statues of Hijikata Toshizō, the vice-commander of the Shinsengumi. These spots have become "pilgrimage" sites for history buffs and fans of samurai culture, often adorned with small tributes left by visitors within the grounds of Fort Goryōkaku.
The Moat and Walking Trails
The massive moat surrounding Fort Goryōkaku is roughly 1.8 kilometers in circumference. A popular activity is walking the perimeter of the star along the elevated earthen ramparts, which offer varying perspectives of the water and the inner park. During the warmer months, visitors can rent rowboats to explore the moat from the water, providing a peaceful and unique vantage point of the towering stone walls.
Interesting Points About Fort Goryōkaku
The Frozen History of Goryōkaku Ice
Long before it was a tourist attraction, the moat of Fort Goryōkaku served a practical industrial purpose. In the late 19th century, the pure water in the moat would freeze thick during the harsh Hokkaido winters. Local entrepreneurs began harvesting this "Goryōkaku Ice," which was highly prized for its clarity and sold as a luxury item in Tokyo. While the industry is long gone, the moat still freezes today, creating a shimmering white star in the winter landscape.
The transition from a military fortress to an ice factory and finally to a public park highlights the adaptability of the site. Today, during the "Hoshi no Yume" (Dream of Stars) event, the frozen moat is lined with 2,000 lights, turning the historic ice-harvesting grounds into a glowing geometric light show visible from the tower.
A Symphony of 1,600 Cherry Trees
Fort Goryōkaku is widely considered the best spot for cherry blossom viewing in Hokkaido. When the trees were first planted in the 1910s, the goal was to beautify the former battlefield. Today, over 1,600 Somei Yoshino trees bloom simultaneously, typically in late April or early May. The sight of the pink blossoms reflected in the water of the star-shaped moat is a bucket-list experience for many travelers.
Unlike the cherry blossom spots in Tokyo or Kyoto, the blossoms here often coincide with the Golden Week holidays, creating a festive atmosphere. Locals often gather for "Jingisukan" (lamb BBQ) under the trees, a unique Hokkaido tradition that combines the beauty of the flowers with the island's famous culinary culture.
The "Last Stand" Geography
The fort was designed specifically to counter modern artillery, which is why it lacks the high stone towers of traditional Japanese castles. Its "low-profile" design was meant to deflect cannonballs rather than provide a high vantage point. This makes Fort Goryōkaku a rare example of a "transitional" fortress, where Western military science was applied to Japanese soil just as the age of the samurai was coming to an end.
This geography played a crucial role in the Battle of Hakodate. The rebels chose Fort Goryōkaku because its European design was the only thing capable of withstanding the modern naval guns of the Imperial fleet. Standing on the ramparts today, you can still see the strategic angles that were intended to provide a 360-degree field of fire, a silent reminder of the tactical genius of its designer.