January
26.2°C ~ 79°F
10 days of rain
Crowds: Busy
Discover the traditional production of Phu Quoc's famous fermented fish sauce
A Fish Sauce Factory is a traditional production facility located in Duong Dong, Phu Quoc, famous for manufacturing the island’s signature fermented fish sauce. Visitors can observe the massive wooden barrels where anchovies are layered with sea salt and left to ferment for many months under the tropical sun.
The production process relies on a specific ratio of local black anchovies and salt, which creates the distinct amber color and high protein content of the final product. Many factories feature an on-site shop where travelers can purchase various grades of fish sauce, categorized by their nitrogen levels. The air inside the production areas carries a strong, salty aroma characteristic of the fermentation process. It is common to see workers manually stirring the barrels or filtering the liquid to ensure clarity. These sites provide a direct look into a vital part of the local economy and culinary heritage that defines Phu Quoc cuisine.
| Opening hours | Daily, about 8:00 – 17:00 Some sources list later closing, up to 19:00 |
|---|---|
| Entry fee | Free to visit |
| Time needed | 30 – 45 minutes |
| Best time of day | Morning |
| Good for | First-timers, families, food enthusiasts |
| Accessibility | Most factories are on flat ground, but narrow aisles and stairs may limit wheelchair or stroller access. |
| Facilities | Parking, gift shop, toilets |
Prices and hours can change. Check the official source before you go. Last checked: Nov 2026.
Weather in Phu Quoc by month.
26.2°C ~ 79°F
10 days of rain
Crowds: Busy
26.6°C ~ 80°F
10 days of rain
Crowds: Busy
27.4°C ~ 81°F
15 days of rain
Crowds: Busy
28°C ~ 82°F
20 days of rain
Crowds: Moderate
27.9°C ~ 82°F
28 days of rain
Crowds: Quiet
27.1°C ~ 81°F
28 days of rain
Crowds: Quiet
26.6°C ~ 80°F
30 days of rain
Crowds: Quiet
26.6°C ~ 80°F
30 days of rain
Crowds: Quiet
26.3°C ~ 79°F
29 days of rain
Crowds: Quiet
26.3°C ~ 79°F
28 days of rain
Crowds: Quiet
26.6°C ~ 80°F
20 days of rain
Crowds: Moderate
26.4°C ~ 80°F
11 days of rain
Crowds: Busy
The fish sauce factories are located within Duong Dong town, making them easily accessible by taxi or motorbike from most hotels. A short ride costs approximately 50,000 VND ($1.90) to 100,000 VND ($3.90) depending on your starting point. Many taxi drivers are familiar with the major producers and can take you directly to the entrance. Confirm the price with the driver before starting your journey to avoid any confusion.
Duong Dong Town, Phu Quoc
Within Duong Dong town
Fish Sauce Factory takes 30 to 45 minutes to explore. Visitors can easily tour the production area, view the massive wooden barrels, and browse the gift shop within this timeframe.
Fish Sauce Factory is free to enter for all visitors. You can walk through the facility and observe the fermentation process without purchasing an admission ticket.
Fish Sauce Factory is best visited between November and April during the dry season when weather conditions are most favorable across Phu Quoc. Avoid the wettest months from July to September.
Fish Sauce Factory is situated on flat ground, but narrow aisles and stairs within the facility may limit access for wheelchairs and strollers. Visitors should expect some unpaved or tight walking paths.
Fish Sauce Factory is located within Duong Dong town, making it accessible by a short taxi or motorbike ride from most local hotels. Transport costs approximately 50,000 VND ($1.90) to 100,000 VND ($3.90) depending on your starting location.
Destination guidePhu Quoc travel guideSouth Vietnam · 15 attractionsThanks for your feedback.