Dien Hai Citadel in Da Nang: History, Restoration Status and Visiting Alongside the New Da Nang Museum Address

Where Dien Hai Citadel Stands Today
Dien Hai Citadel sits in central Da Nang on the west bank of the Han River. Vietnamese Wikipedia describes the site as bounded by Tran Phu, Nguyen Chi Thanh, Ly Tu Trong and Quang Trung streets — formerly part of Thach Thang Ward in Hai Chau District — while an 11 August 2025 update on the Da Nang Tourism Portal lists it under Hai Chau Ward. Because 24 Tran Phu Street was the address of Da Nang Museum back when the museum occupied the citadel interior, any older article directing you to 24 Tran Phu to buy museum tickets is out of date.
Confusion usually comes from treating two distinct institutions as one. Dien Hai Citadel is the 19th-century military fortress monument. Da Nang Museum is the municipal history museum, now housed in a separate heritage complex welcoming visitors at 31 Tran Phu Street. A dedicated Dien Hai Citadel section on the museum’s official website shows that the museum remains the primary body publishing updates on the fortress.
Construction and Heritage Timeline
| Year | Milestone | Source |
|---|---|---|
| 1813 | Dien Hai Fort built near the Da Nang sea entrance under Emperor Gia Long | Da Nang City Government Portal |
| 1823 | Relocated inland onto elevated ground and rebuilt in brick | Da Nang City Government Portal |
| 1835 | Officially renamed Dien Hai Citadel | Da Nang City Government Portal |
| 1847 | Expanded to a Vauban-style plan: 556 m perimeter, walls over 5 m, 3 m moat, two gates | Da Nang City Government Portal |
| 1988 | Ranked as a national historical monument (16 November 1988) | Da Nang City Government Portal |
| 2017 | Recognised as a special national monument under Decision 2082/QD-TTg (25 December 2017) | Da Nang City Portal & Tourism Portal |
One detail to keep in mind when comparing texts is that perimeter figures differ: the municipal portal and Da Nang Tourism Portal both cite 556 m, whereas Vietnamese Wikipedia gives 653.3 m. This guide follows the 556 m figure published by the city’s official portals; anyone citing measurements for academic work should cross-check the original monument nomination dossier.
The 1858–1860 Da Nang Campaign
The Da Nang City Government Portal highlights Dien Hai Citadel as a pivotal stronghold during the 1858–1860 defence against Franco-Spanish coalition forces, commemorated on site by a statue of commander Nguyen Tri Phuong. Looking closely at the sequence avoids a common oversimplification. According to Vietnamese Wikipedia, coalition warships opened their assault on Da Nang at the start of September 1858, and on 2 September 1858 an incoming shell ignited the citadel’s gunpowder magazine, allowing attacking troops to occupy the fort. Because that entry notes two slightly different opening dates for the bombardment, avoid treating a single day as beyond dispute.
What historians emphasise most is the campaign that followed: imperial troops constructed a ring of earthworks and forts inland — including Lien Tri Fort under Nguyen Tri Phuong’s command — pinning coalition forces down for roughly 18 months from September 1858 until March 1860 and frustrating their plan for a swift advance. Visiting today, it helps to picture Dien Hai Citadel as one anchor in a wider Han River defensive network rather than the sole battlefield of the entire campaign.

Restoration Phases and Current Condition
Understanding the restoration project tells you what you will actually see on the ground. According to Da Nang Newspaper (10 May 2022), Phase 1 (2017–2019) restored the rampart walls and deep moat, added landscaped park zones on the northern and western sides, and relocated 80 households along with three state offices outside the monument boundary. Phase 2 was approved by the Municipal People’s Committee under Decision 1202/QD-UBND with an estimated budget of about 84 billion VND (~$3,360,000 USD), initially scheduled through 2024:
- Removing non-original buildings: including dismantling the old Da Nang Museum structure inside the walls, as reported by Sai Gon Giai Phong (6 May 2022).
- Architectural reconstruction: rebuilding the east gate, the bridge on the west-gate side, the southern flag tower and artillery shelters.
- Artefact conservation: preserving and displaying antique cannons (14 pieces documented in the same report), refurbishing the Nguyen Tri Phuong statue and erecting a memorial shrine in the southwest corner.
- Underground exhibition and visitor rest area: built below ground level to keep sightlines across the fortress unobstructed.
- Western perimeter update: the Da Nang Tourism Portal noted on 11 August 2025 that the western wall and moat bordered residential housing and awaited restoration after approved household relocations.
We found no official municipal announcement confirming full completion of Phase 2 or a fixed reopening schedule for the inner courtyard. That means parts of the interior may still be under active work or restricted access. If you have half a day downtown, treat walking along the outer brick ramparts, water-filled moat and surrounding park as the guaranteed highlight, and view any interior access as a bonus if open on the day.
Da Nang Museum: New Address, Hours and Ticket Fares
| Venue | Address | Hours on museum website |
|---|---|---|
| Campus 1 (History Museum) | 31 Tran Phu, Hai Chau | 08:00 – 17:00 |
| Da Nang Fine Arts Museum | 78 Le Duan, Hai Chau | 08:00 – 17:00 |
| Campus 2 | 281 Phan Boi Chau, Ban Thach | 07:30 – 11:30 & 13:30 – 16:30 |
Da Nang Newspaper and local travel reports confirm that the relocated Da Nang Museum occupies the heritage complex at 42–44 Bach Dang and 31 Tran Phu, inaugurating its new galleries on 29 March 2025 after vacating Dien Hai Citadel. Regarding tickets, the Da Nang City Government Portal announced on 29 June 2025 that under Resolution 10/2025/NQ-HDND, effective 3 July 2025, admission is 50,000 VND ($2 USD) per adult and 20,000 VND ($1 USD) for permanent Da Nang residents and enrolled students. Entry is free for children under 16, Vietnamese citizens aged 60 and above, visitors with certified disabilities and diplomatic guests, as well as for all visitors on Lunar New Year’s Day, 29 March, the 10th day of the 3rd lunar month and 2 September. Note that these rates apply to Da Nang Museum rather than Dien Hai Citadel.
Half-Day Downtown Da Nang Itinerary
Because all of these stops sit on the west side of the Han River, they link neatly into a single half-day or leisurely day combining short walks with brief rides. Treat the hours below as a flexible guide around actual opening times and your group’s pace.
- Step 1: 08:30 at Dien Hai Citadel. Walk along the restored brick walls and moat while the morning air is cooler, read on-site plaques where installed, and check with staff if any gates remain fenced for restoration.
- Step 2: 09:30 at Da Nang Museum (31 Tran Phu). Set aside roughly 1.5 to 2 hours (our own pacing estimate) for the exhibits; bring student or residency ID if eligible for the reduced ticket.
- Step 3: 11:30 downtown lunch. Several local noodle shops sit within walking distance or a quick ride — see our guide to the best Mi Quang noodle spots in Da Nang.
- Step 4: afternoon at the Cham Museum. Continue south along the riverfront and check current hours and admission in our Da Nang Museum of Cham Sculpture guide.
- Step 5: twilight walk by the Han River. On selected weekend nights and public holidays Dragon Bridge stages a fire-and-water performance; verify dates in our late-2026 Dragon Bridge fire show schedule.

Private Car Options and Visitor Notes
Dien Hai Citadel sits right in the city centre, so travellers already staying downtown rarely need a private car just to reach it. However, if you have just landed with luggage or are coming up from Hoi An for a cultural half-day, a pre-booked car keeps bags secure while dropping you directly at your first stop. Downtown Da Nang to the airport is roughly 5 km (about 15 minutes) — see Da Nang city to Da Nang Airport private car. Travelling from Hoi An covers roughly 30 km — compare vehicle sizes on Hoi An to Da Nang private car and the full Da Nang and Hoi An car price list. Any driver waiting time while you tour museums lies outside standard point-to-point transfers and is quoted transparently before you confirm.
- Respect the monument: never sit or climb on antique cannons, avoid marking the brickwork, and keep the surrounding parkland clean in keeping with its special national monument status.
- Call ahead if interior access matters: phone Da Nang Museum on +84 236 3886 236 to check which sections of the citadel are open, as restoration work can shift entry gates.
- Sun and rain preparation: the ramparts and moat perimeter have limited shade, so visit early morning or late afternoon and carry a hat and water.
- Discount eligibility ID: bring valid student identification or proof of Da Nang residency if claiming the reduced museum fare.
Frequently Asked Questions (FAQ)
1When was Dien Hai Citadel built, and who designed it?
According to the Da Nang City Government Portal, Dien Hai Fort was first built in 1813 near the river mouth, relocated inland in 1823, renamed Dien Hai Citadel in 1835 and expanded in 1847 along a Vauban-style plan. The Da Nang Tourism Portal attributes the Vauban layout to French engineer Olivier de Puymanel; treat that attribution as one historical interpretation noted by the tourism portal.
2How large is Dien Hai Citadel, and how many gates does it have?
The Da Nang City Government Portal records a perimeter of 556 m, walls over 5 m high, a moat 3 m deep, two gates (the main south gate and an east gate) and 30 large cannon emplacements. Some other publications cite a larger perimeter, so always note your source when quoting dimensions.
3When did Dien Hai Citadel receive national monument status?
The Ministry of Culture and Information ranked it as a national historical monument on 16 November 1988. It was subsequently recognised as a special national monument under Prime Ministerial Decision 2082/QD-TTg on 25 December 2017, with the certificate formally presented on 29 March 2018.
4Where is Da Nang Museum located today, and what are its opening hours?
Da Nang Museum's official website lists Campus 1 at 31 Tran Phu Street, open daily from 08:00 to 17:00, and local press reports confirm the new museum complex spans 42–44 Bach Dang and 31 Tran Phu. The Fine Arts Museum at 78 Le Duan and Campus 2 at 281 Phan Boi Chau, Ban Thach keep their own schedules. The museum's enquiry line is +84 236 3886 236.
5How much is the current entrance ticket for Da Nang Museum?
According to an announcement published on the Da Nang City Government Portal on 29 June 2025, from 3 July 2025 admission is 50,000 VND (~$2 USD) per visit for adults and 20,000 VND (~$1 USD) for permanent Da Nang residents and students. Children under 16, Vietnamese citizens aged 60 and over, and several eligible groups enter free, and admission is waived for everyone on Lunar New Year's Day, 29 March, the 10th day of the 3rd lunar month and 2 September. No separate ticket notice has been published for Dien Hai Citadel itself.
6Can visitors enter the interior courtyard of Dien Hai Citadel right now?
No official notice has been found confirming inner-citadel opening hours or ticketing since Da Nang Museum moved out, while Phase 2 restoration covers rebuilding gates, the flag tower and artillery sheds. Older blog posts quoting 07:30–17:00 and free entry lack current verification, so call Da Nang Museum on +84 236 3886 236 beforehand. Even if the interior is fenced off, you can view the outer ramparts and moat from outside.
7What happened during the 1858 battle in Da Nang, and what role did Nguyen Tri Phuong play?
According to Vietnamese Wikipedia, Franco-Spanish coalition forces attacked Da Nang in early September 1858 and seized the citadel after an artillery shell detonated its powder magazine on 2 September 1858. Imperial troops under General Nguyen Tri Phuong then built defensive lines — including Lien Tri Fort — holding coalition forces back for roughly 18 months. Because accounts differ on certain exact dates, this guide avoids day-by-day chronology.
8How much is a private car to Dien Hai Citadel from Da Nang Airport or Hoi An?
From Da Nang Airport into downtown (about 5 km, 15 minutes), Sun Travel's international price list quotes 170,000 VND (~$7 USD) for a 4-seat car, 230,000 VND (~$9 USD) for a 7-seat car and 390,000 VND (~$16 USD) for a 16-seat van. From Hoi An to Da Nang (about 30 km, 40 minutes), one-way fares are 280,000 VND (~$11 USD), 330,000 VND (~$13 USD) and 500,000 VND (~$20 USD). Waiting time while you tour is quoted upfront via WhatsApp +84 384 833 444.
Book Your Private Door-to-Door Transfer
Enjoy comfortable, private rides between Da Nang, Hoi An, Ba Na Hills & Hue. Modern fleet (4, 7, 16-seater), fixed all-inclusive rates with zero advance deposit required.
🏮Popular Private Transfer Routes
Transparent fixed rates with professional English-speaking driver support. Tolls & airport fees included.





