Con Son Travel Guide

City Island town in the Con Dao archipelago

Côn Sơn pairs sleepy beaches with grim history: the old prison museum and memorials. Travelers come for coral snorkeling, fishing trips, coconut groves, and fresh seafood stalls on the pier.

Costs
Moderate to slightly expensive island prices
Expect $50-120/day; island prices higher than mainland Vietnam.
Safety
Relatively safe for tourists
Generally safe; standard tropical-island precautions for storms and marine conditions.
Best Time
Dry season (spring-summer)
March-September for dry weather, calm seas and diving.
Local Time
7:50 AM
GMT+7
Weather
Partly Cloudy 83°F
Partly Cloudy
Population
6,800
Infrastructure & Convenience
Small airport and ferries connect the island; basic hotels, limited English outside main sites.
Popularity
Growing eco- and heritage tourism, popular with divers and history-focused visitors.
Known For
Côn Sơn Prison memorials, coral reefs, sea turtle nesting, diving, white-sand beaches, national park, boat trips, colonial-era buildings
Côn Sơn island is famed for its former prison complex, now a memorial and major historic site.

Why Visit Con Son? #

On Côn Sơn Island, visitors come for a mix of historical reflection and marine nature that’s rare in Vietnam. The Côn Đảo Prison complex offers a sobering look at the country’s past, while surrounding coral reefs, clear beaches and seasonal turtle nesting provide memorable wildlife encounters. Fresh seafood and relaxed island rhythms round out the experience for those seeking both history and natural beauty.

Best Things to Do in Con Son

All Attractions ›

Con Son Bucket List

Don't Miss
  • Côn Đảo Prison Museum - Former penal colony with exhibits on prisoner history and preserved cells.
  • Dam Trau Beach - Long sandy beach with clear water, popular for swimming and relaxing days.
  • Con Dao National Park - Protected marine and forest habitats offering snorkeling, hiking trails, and turtle nesting.
Hidden Gems
  • Hàng Dương Cemetery - Quiet cemetery with wartime graves and memorials, offering historical reflection.
  • Con Son night market - Evening market selling fresh seafood, grilled skewers, and local souvenir stalls.
  • Small fishing hamlets - Nearby coastal villages where fishermen sell fresh catches and local seaside eateries.
Day Trips
  • Bay Canh Island - Short boat trip to Bay Canh for excellent snorkeling and simple beach restaurants.
  • Con Dao Marine excursions - Half-day boat trips for dolphin watching, snorkeling, and coastal island exploration.

Best Time to Visit Con Son #

Côn Sơn (Con Son) is best in the dry season (December-April) for sunshine, calm seas and diving. The monsoon brings heavy rain and rough water from May onward, though crowds thin and prices drop.

Dry Season
December - April · 24°C to 30°C (75°F to 86°F)
Sunny, breezy days and calm seas - the most pleasant time for beaches, boat trips and snorkeling.
Rainy Season
May - November · 25°C to 31°C (77°F to 88°F)
Frequent heavy showers and rough seas; fewer tourists and lower prices but plan around storms.
Transition Season
April - May · 25°C to 32°C (77°F to 90°F)
Hotter, increasingly humid days as the monsoon approaches - good deals but expect sudden downpours.

Best Time to Visit Con Son #

Climate

Con Son's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 23°C to 32°C. Heavy rainfall (2091 mm/year), wettest in September with a pronounced dry season.

Air Quality: AQI 48 Good
Best Time to Visit
MarchFebruaryJanuary
Temperature & Rainfall
Temperature Range
31°
Warmest Month
23°
Coldest Month
Monthly Conditions

January

January is warm with muggy conditions (dew point 23°C). Light rainfall and mostly overcast skies.

81 Excellent

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 28°
86%
Humidity
Very Humid

Weather

17 mm
Rainfall
2.9 m/s
Wind
Calm
2.0
UV Index
Extreme
11.6h daylight

February

February is warm with muggy conditions (dew point 23°C). The driest month with just 4 mm and partly cloudy skies.

88 Excellent

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 28°
85%
Humidity
Very Humid

Weather

4 mm
Rainfall
3.0 m/s
Wind
Light Breeze
2.5
UV Index
Extreme
11.7h daylight

March

March is warm with muggy conditions (dew point 24°C). Almost no rain and partly cloudy skies.

92 Ideal

Comfort

27°
Feels Like Warm
27°C
Temperature
24° 30°
84%
Humidity
Very Humid

Weather

8 mm
Rainfall
3.0 m/s
Wind
Light Breeze
2.7
UV Index
Extreme
12.0h daylight

April

April is hot, feeling like 33°C with oppressive humidity. Moderate rainfall (41 mm) and partly cloudy skies.

79 Very Good

Comfort

33°
Feels Like Hot
28°C
Temperature
25° 32°
81%
Humidity
Very Humid

Weather

41 mm
Rainfall
2.4 m/s
Wind
Calm
2.8
UV Index
Extreme
12.2h daylight

May

May is the hottest month, feeling like 34°C with oppressive humidity. Heavy rain (228 mm) and mostly overcast skies.

55 Acceptable

Comfort

34°
Feels Like Hot
29°C
Temperature
26° 32°
81%
Humidity
Very Humid

Weather

228 mm
Rainfall
2.3 m/s
Wind
Calm
2.3
UV Index
Extreme
12.4h daylight

June

June is hot, feeling like 32°C with oppressive humidity. Heavy rain (312 mm) and mostly overcast skies.

65 Good

Comfort

32°
Feels Like Hot
28°C
Temperature
25° 31°
82%
Humidity
Very Humid

Weather

312 mm
Rainfall
2.4 m/s
Wind
Calm
2.1
UV Index
Extreme
12.5h daylight

July

July is hot, feeling like 32°C with oppressive humidity. Heavy rain (267 mm) and mostly overcast skies.

64 Good

Comfort

32°
Feels Like Hot
28°C
Temperature
25° 30°
82%
Humidity
Very Humid

Weather

267 mm
Rainfall
3.3 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
12.4h daylight

August

August is hot, feeling like 32°C with oppressive humidity. Heavy rain (331 mm) and mostly overcast skies.

66 Good

Comfort

32°
Feels Like Hot
28°C
Temperature
25° 30°
83%
Humidity
Very Humid

Weather

331 mm
Rainfall
3.0 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
12.3h daylight

September

September is hot, feeling like 31°C with oppressive humidity. The wettest month with heavy rain (333 mm) and mostly overcast skies.

63 Good

Comfort

31°
Feels Like Hot
27°C
Temperature
25° 30°
82%
Humidity
Very Humid

Weather

333 mm
Rainfall
2.5 m/s
Wind
Calm
2.2
UV Index
Extreme
12.1h daylight

October

October is hot, feeling like 30°C with oppressive humidity. Heavy rain (298 mm) and mostly overcast skies.

63 Good

Comfort

30°
Feels Like Hot
27°C
Temperature
25° 30°
82%
Humidity
Very Humid

Weather

298 mm
Rainfall
2.5 m/s
Wind
Calm
2.1
UV Index
Extreme
11.8h daylight

November

November is warm with stifling humidity (dew point 25°C). Significant rainfall (192 mm) and mostly overcast skies.

65 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
25° 29°
85%
Humidity
Very Humid

Weather

192 mm
Rainfall
2.6 m/s
Wind
Calm
1.9
UV Index
Very High
11.6h daylight

December

December is warm with muggy conditions (dew point 24°C). Moderate rainfall (60 mm) and mostly overcast skies.

73 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
24° 28°
85%
Humidity
Very Humid

Weather

60 mm
Rainfall
2.8 m/s
Wind
Calm
1.8
UV Index
Very High
11.5h daylight

How to Get to Con Son

By Air
By Train & Bus

How to Get Around Con Son #

Con Son (Con Dao) is small and very walkable within its town centre. The island’s main transport options are motorbike/scooter rentals and taxis; hiring a scooter is the most common way to explore beaches and remote sites. Con Dao Airport connects to Ho Chi Minh City (frequent flights), making air travel the usual arrival method.

There are also seasonal ferry services from the mainland (Vũng Tàu) - schedules vary, so book in advance. Rent or arrange transfers through your hotel for trips around the island, as public transport is minimal.

Where to Stay in Con Son #

Budget
Côn Sơn town - $15-60/night
Con Son (Côn Sơn) has a mix of high-end resorts and small guesthouses; budget options are limited and fill quickly in peak season.
Mid-Range
Côn Sơn town - $60-130/night
Mid-range choices cluster around Côn Sơn town and the main harbour; comfortable family-run hotels and small resorts are common.
Luxury
Private resort areas - $200+/night
Luxury resorts on the island focus on privacy, beaches and diving; options limited but excellent for splurges.

Where to Eat in Con Son #

Breakdown of cuisine types found across Con Son's restaurants and food venues, based on OpenStreetMap data.

Vietnamese
Asian
Seafood
Fish
Pizza
Noodles
International
Pasta
Chicken
American
Regional
Sandwich
Breakfast
Coffee Shop
Thai
Burger
Ice Cream
Tea
Deli
Crepe

Nightlife in Con Son #

Nightlife on Con Son is low-key and relaxed. Evening life centres on beachfront bars, laid-back restaurants and hotel terraces rather than clubs; many places close earlier than on the mainland.

Expect an island pace - informal social spots and occasional live music rather than a busy late-night scene.

Shopping in Con Son #

Shopping on Con Son is limited: small souvenir shops, dive shops and convenience stores for basics. You’ll find local handicrafts and island-themed souvenirs in the town, but selection is modest.

For extensive shopping (electronics, large department stores), plan to return to Ho Chi Minh City or other mainland centres.

Nearby Cities #