Cù Lao Chàm Island

Vietnamese island group and marine reserve near Hoi An

Cù Lao Chàm (the Cham Islands) off central Vietnam form a marine protected archipelago near Hoi An. Tourists take day boats to snorkel coral reefs, visit fishing villages and purchase local seafood products.

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Cù Lao Chàm at a Glance#

Address: Cù Lao Chàm (Cham Islands), off the coast of Hoi An, Quảng Nam Province, Vietnam

Website: http://www.chamislands.com

Hours: Boat services typically run daily from early morning until late afternoon; islands open year-round

Admission: Marine park permits and diving fees may apply; island fees vary-purchase tickets at the Cua Dai or Hoi An boat piers

About Cù Lao Chàm#

Cù Lao Chàm is an archipelago of eight small islands off the central Vietnamese coast near the historic port town of Hoi An. It was designated a UNESCO Biosphere Reserve in 2009.

The islands are known for coral reefs, clear-water snorkeling and diving sites, small sandy beaches, and traditional fishing villages. Day trips typically include short coastal hikes, reef snorkeling, and visits to local markets and simple seafood restaurants.

Historically the islands were used by local fishing communities and served as stops for coastal trade; conservation and management measures increased after the UNESCO designation to protect marine habitats. Local authorities now regulate fishing and tourism to protect coral and reef fish.

The archipelago sits in the South China Sea off central Vietnam, close to Hoi An and within the coastal waters between Hoi An and Da Nang.

  • UNESCO status: Designated a UNESCO Biosphere Reserve in 2009.
  • Access: Regular boats and speedboats run from Hoi An (Cua Dai) with the speedboat crossing typically taking around 20-30 minutes.

How to Get to Cù Lao Chàm#

Regular boats and speedboats depart from Cua Dai pier (about 20 minutes from Hoi An) and take roughly 20-40 minutes depending on the vessel. Tickets are sold at the pier; some hotels and tour operators in Hoi An include transfers.

Tips for Visiting Cù Lao Chàm#

  • Take the 30-40 minute boat from Cua Dai or Hoi An early to beat the day-trippers and to get calm seas for snorkeling.
  • Bring reef-safe sunscreen and a reusable bottle-supplies on the islands are limited and more expensive.
  • Visit the Cham Cultural Village on the main island to learn about the islands' history before heading to the beaches.

Best Time to Visit Cù Lao Chàm#

February-August for calm seas and snorkeling; avoid the peak of the southwest monsoon (September/October) when services can be limited.

Dry season
February-August · 25-33°C (77-91°F)
Clear seas, good visibility for snorkeling and diving; busiest months.
Monsoon/shoulder
September-January · 20-30°C (68-86°F)
Rougher seas and occasional closures, but quieter and often dramatic skies.

Weather & Climate near Cù Lao Chàm#

Climate

Subtropical climate with hot summers (peaking in July) and warm winters (coldest in January). Temperatures range from 18°C to 32°C. Abundant rainfall (1937 mm/year), wettest in October with a pronounced dry season.

Air Quality: AQI 56 Moderate
Best Time to Visit
MarchAprilFebruary
Temperature & Rainfall
Temperature Range
33°
Warmest Month
18°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Very Good 18° - 22° 20° 94 mm overcast 83% 2.9 m/s 1.3 high 11.2h
February Excellent 18° - 24° 21° 38 mm partly cloudy 85% 3.0 m/s 1.7 very high 11.5h
March Excellent 20° - 26° 23° 33 mm partly cloudy 88% 3.2 m/s 1.9 very high 11.9h
April Excellent 22° - 28° 25° 35 mm partly cloudy 88% 2.6 m/s 2.2 extreme 12.4h
May Very Good 24° - 31° 31° 50 mm partly cloudy 86% 2.4 m/s 2.4 extreme 12.7h
June Good 25° - 32° 33° 78 mm partly cloudy 82% 2.2 m/s 2.4 extreme 12.9h
July Very Good 25° - 32° 33° 70 mm partly cloudy 80% 2.2 m/s 2.4 extreme 12.8h
August Good 25° - 31° 32° 114 mm overcast 79% 2.3 m/s 2.3 extreme 12.5h
September Good 24° - 29° 27° 312 mm overcast 81% 2.6 m/s 2.1 extreme 12.1h
October Good 22° - 27° 25° 526 mm overcast 82% 2.9 m/s 1.5 very high 11.7h
November Good 21° - 25° 23° 381 mm overcast 83% 3.1 m/s 1.3 high 11.3h
December Good 19° - 23° 21° 206 mm overcast 82% 3.4 m/s 1.1 high 11.1h

Nearby Attractions to Cù Lao Chàm#