About Hon Mun Island
Hon Mun Island is a small island in Nha Trang Bay, about 10 km southeast of Cau Da Port in Nha Trang City, Khanh Hoa Province. It is the core zone of Hon Mun Marine Protected Area, Vietnam's first marine protected area established in 2001. The island is noted for its black granite cliffs, clear waters, and high marine biodiversity with coral reefs and tropical fish, making it a center for snorkeling and diving tourism.
Visitors guide
Visitors reach Hon Mun by boat from Cau Da Port on a 30-45 minute ride. The island features black rocky cliffs, small pebble beaches, and very clear seawater. There are no large resorts on the island itself; visits focus on the surrounding sea. Visitors can snorkel or scuba dive to see coral reefs and tropical fish, take glass-bottom boat tours, swim in designated areas, and view the marine protected area from boats. Facilities are basic and most services are provided by tour operators.
Key highlights
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Core zone of Hon Mun Marine Protected Area, Vietnam's first marine protected area established in 2001
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High marine biodiversity with over 350 coral species and hundreds of reef fish species
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Clear waters with visibility ideal for snorkeling and scuba diving
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Distinctive black granite cliffs and caves that give the island its name (Mun means ebony)
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Glass-bottom boat tours for viewing coral reefs without diving
History of Hon Mun Island
Hon Mun Marine Protected Area was established in 2001 as Vietnam's first marine protected area, with support from the International Union for Conservation of Nature (IUCN) and the Global Environment Facility, to protect coral reefs and marine biodiversity in Nha Trang Bay.
Culture & Context
The island's name Hon Mun refers to its black ebony-like rocks. It is significant as a model for marine conservation and sustainable tourism in Vietnam and is central to Nha Trang Bay's identity as a coastal tourism destination.
Route
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