ℹ️ Cannon Fort Information
🏛️ History of Cannon Fort
🚍 How to Get to Cannon Fort
☀️ When to Visit Cat Ba
🏡 Where to Stay in Cat Ba
❓ FAQ + Travel Tips
📸 Cannon Fort Photos
⚠️ Important Update: Cannon Fort Is Closed
Cannon Fort is reported closed to visitors as of October 2026. There is no confirmed reopening date available. Older travel guides may still mention entrance fees, opening hours or a café, but this information should not be treated as current.
Do not cross barriers or enter restricted areas. Check local conditions before travelling to the hill and consider other accessible attractions on Cat Ba Island.
Former Military Fortress
Coastal artillery, bunkers, tunnels and military structures above Cat Ba Town.
High Point 177
A hill approximately 177 metres above sea level, overlooking the surrounding coastline.
Panoramic Views
The former attraction was known for views over Cat Ba Town, limestone islands and Lan Ha Bay.
Closed to Visitors
There is no confirmed reopening date. Do not enter restricted areas.
Quick answer: Cannon Fort (Pháo Đài Thần Công), also known as High Point 177, is a former military fortress on a hill above Cat Ba Town in northern Vietnam. It was known for its coastal artillery, bunkers, tunnels and panoramic views over Cat Ba Island and Lan Ha Bay. The site is currently closed to visitors.
At a glance:
- Location: Hill above Cat Ba Town, Hai Phong, Vietnam.
- Elevation: Approximately 177 metres above sea level.
- Main features: Artillery positions, trenches, bunkers and tunnels.
- Best time to explore Cat Ba: Spring and autumn generally offer comfortable conditions for outdoor activities.
- Current access: Closed to visitors; no confirmed reopening date.
Last updated: October 2026
Cannon Fort – History and Location on Cat Ba Island
Cannon Fort (Pháo Đài Thần Công) stands on a hill above Cat Ba Town. The site occupies an elevated position overlooking the coastline and the limestone islands around Lan Ha Bay. It was once one of the island’s best-known historical attractions.
The fort was developed as a strategic coastal defence position. Its military remains include artillery platforms, trenches, bunkers, underground tunnels and observation points. Although the location was popular for its history and scenery, the site is currently closed to visitors.
🏛️ Why Was Cannon Fort Important?
- Strategic position above the coastline
- Coastal artillery and defensive structures
- Military tunnels and bunkers
- Observation points overlooking the sea
- Historical connection with conflicts in Vietnam
⚠️ What Should Visitors Know?
- The complex is currently closed
- No confirmed reopening date is available
- Old opening hours may be outdated
- Do not cross barriers or enter restricted areas
- Check local access information before travelling
⭐ Is Cannon Fort Worth Visiting?
Cannon Fort remains an interesting part of Cat Ba’s military history, especially for travellers interested in historic fortifications. However, because the site is closed, do not plan your visit around entering the complex. Explore other accessible attractions around the island instead.
The History of Cannon Fort
Cannon Fort occupies a strategically important hill overlooking the sea routes around Cat Ba Island. Its fortifications developed during the French colonial period and were later used or expanded during subsequent conflicts, including World War II and the Vietnam War.
The complex included artillery positions, trenches, tunnels, ammunition storage areas and observation points. The elevated location was important for coastal defence and provided wide views over the surrounding waters.
🪖 Military Structures
The former complex contained artillery platforms, defensive trenches, bunkers and underground passages associated with its military role.
🌄 Coastal Views
The hilltop location was also known for panoramic views of Cat Ba Town, Lan Ha Bay and the surrounding limestone islands.
Book a TOUR / CRUISE in Ha Long ➜
💡 Good to Know
Older photographs may show the cannons, exhibition rooms and former café. They document the attraction as it appeared before closure and do not confirm that these facilities are currently accessible.
How to Get to Cannon Fort
Cannon Fort is located on a hill approximately 2 km from Cat Ba Town. The town is the main transport hub on the island and can be reached by bus and ferry from northern Vietnam. However, reaching the area does not mean that the fortress is open for entry.
🚌 From Hanoi
- Combined bus and ferry transfers
- Connections to Cat Ba Town
- Check departure times in advance
- Hanoi to Cat Ba guide ➜
⛴️ From Hai Phong
- Ferry and boat connections
- Check the current route and timetable
- Allow extra time for transfers
- Ferry and boat guide ➜
🚕 Around Cat Ba
- Taxis and motorbikes are useful around the island
- Cat Ba Town is the main visitor base
- Local transport does not provide access to a closed site
Bus Tickets from Hanoi to Cat Ba ➜
💡 Travel Tip
Use Cat Ba Town as your base and plan your transport around accessible attractions, such as beaches, boat trips and Cat Ba National Park. Check local information before travelling to the Cannon Fort area.
☀️ When Is the Best Time to Visit Cat Ba?
Cannon Fort is currently closed, but Cat Ba Island offers outdoor activities throughout much of the year. Spring and autumn are generally comfortable for sightseeing, hiking and boat trips. Summer is popular for beaches, although hot weather, humidity and rain can affect plans.
🌸 Spring
Spring brings pleasant temperatures and generally comfortable conditions for exploring Cat Ba Island, hiking in the national park and visiting viewpoints. Occasional rain and cloudy days are possible.
☀️ Summer
Summer is popular for beach holidays, swimming, kayaking and boat trips around Lan Ha Bay. Temperatures and humidity are high, and heavy rain or tropical storms can occasionally affect outdoor activities and sea transport.
🍂 Autumn
Autumn can be a good time for hiking, sightseeing and cruises around Lan Ha Bay, with more comfortable temperatures than in peak summer. Check the forecast before travelling, as rain and rough seas may still affect boat trips.
💡 Travel Tip
Check the forecast before booking a cruise, as wind and sea conditions can affect boat schedules. For more seasonal information, see our guide to weather and the best time to visit Cat Ba.
🏡 Where to Stay in Cat Ba
Cat Ba Town is the most convenient base for exploring the island. It offers hotels, guesthouses, restaurants and tour operators, as well as access to beaches and boat trips around Lan Ha Bay. Since Cannon Fort is closed, choose accommodation for convenient transport and access to other attractions.
Hotels & Guesthouses in Cat Ba ➜
Lang Chai Hotel
Hoang Phuc Hotel
CatBa Sunrise Hotel
Minh Hieu Hotel
Gieng Ngoc Hotel
CatBa Palace Hotel
See our full selection of 15 best hotels and resorts on Cat Ba Island for more accommodation options.
💡 Accommodation Tip
Book ahead during busy beach-holiday periods. Staying in Cat Ba Town makes it easier to arrange boat trips, local transport and visits to other attractions across the island.
❓ Cannon Fort on Cat Ba Island: FAQs and Travel Tips
Is Cannon Fort open to visitors?
Cannon Fort is reported closed to visitors as of October 2026. There is no confirmed reopening date available. Check local conditions before travelling to the area.
Where is Cannon Fort located?
Cannon Fort is on a hill above Cat Ba Town on Cat Ba Island, Hai Phong, northern Vietnam.
How high is Cannon Fort?
The site is associated with High Point 177, approximately 177 metres above sea level.
What can you see at Cannon Fort?
Historical descriptions and older photographs show artillery positions, trenches, bunkers, tunnels and former exhibition rooms. These features are not confirmation of current public access.
Can you enter Cannon Fort at your own risk?
Do not cross barriers or enter restricted areas. Follow posted signs and local instructions and respect the site’s closure.
Is there an entrance fee for Cannon Fort?
There is no confirmed official visitor ticket available while the site is closed. Older guides may list entrance fees that are no longer valid.
What is the best time to visit Cat Ba Island?
Spring and autumn are generally comfortable for sightseeing and outdoor activities. Conditions vary, so check the forecast before booking boat trips.
How do you travel from Hanoi to Cat Ba Island?
The common option is a combined bus and ferry transfer. See our guide to travelling from Hanoi to Cat Ba.
What can you visit instead of Cannon Fort?
Explore Cat Ba National Park, the island’s beaches, Hospital Cave or take a boat trip around Ha Long Bay and Lan Ha Bay. Check local access information before setting out.
Book a TOUR / CRUISE in Ha Long ➜
📍 Map and Location of Cannon Fort
Cannon Fort is located on the hill above Cat Ba Town. The map and coordinates indicate the general location of the historic site, not current visitor access.
📌 Location Details
- Destination: Cannon Fort (Pháo Đài Thần Công)
- Area: Cat Ba Town, Hai Phong, Vietnam
- Elevation: Approximately 177 metres
- Visitor status: Closed to visitors; check locally for updates
📸 Cannon Fort Photo Gallery
The following photographs show Cannon Fort and its facilities before closure. They are included as a historical record of the former attraction.
