Island guide

Hon Mang Islet

Hon Mang is a named rocky islet off the Tam Hai coast in present-day Da Nang, within the nationally recognized Ban Than–Hon Mang–Hon Dua scenic landscape. Its significance is geological and coastal rather than as a developed beach resort.

Overview

Understand the island as a complete place, not a single attraction.

Hon Mang forms part of the Ban Than–Hon Mang–Hon Dua coastal scenic complex at Tam Hai. Local government documentation identifies the combined site and describes exposed rock surfaces shaped by long-term marine erosion. The landscape was recognized at provincial level in 2017 and as a national scenic relic under Decision 393/QD-BVHTTDL of 24 February 2023. Hon Mang is a component of this protected scenic grouping, not a separate UNESCO site. Its independent island profile helps visitors understand the coastal rock formations without treating the broader Ban Than promontory as an island. Access and landing permission should be verified locally rather than inferred from the existence of tourism coverage.

Key things to understand

  • A small coastal islet whose visible geological character is associated with the Tam Hai rockscape.
  • Wave-exposed rocky shoreline and stone formations are characteristic of the wider nationally recognized scenic complex; island-specific geological measurements are not verified.
  • Part of a landscape used by coastal communities and interpreted as a shared natural and cultural attraction.
  • Its identity belongs to the paired islets and the Ban Than rocky shoreline, rather than to the Cu Lao Cham archipelago.
  • Do not assume unrestricted landing or visitor access.
Island perspective

How to understand this island

Why it matters

Named rocky islet in the Ban Than–Hon Mang–Hon Dua scenic complex

What makes it distinctive

Its identity belongs to the paired islets and the Ban Than rocky shoreline, rather than to the Cu Lao Cham archipelago.

What visitors often miss

Approach via Tam Hai and seek current local guidance on boat access, tides, swell and any landing restrictions.

Hon Mang is a named rocky islet off the Tam Hai coast in present-day Da Nang, within the nationally recognized Ban Than–Hon Mang–Hon Dua scenic landscape. Its significance is geological and coastal rather than as a developed beach resort.

Island identity

Understand the setting before planning the trip

Identity
Geographic Role
Named rocky islet in the Ban Than–Hon Mang–Hon Dua scenic complex
Spatial Character
A small coastal islet whose visible geological character is associated with the Tam Hai rockscape.
Core Insight
Its identity belongs to the paired islets and the Ban Than rocky shoreline, rather than to the Cu Lao Cham archipelago.
Current Administrative Context
The locality is part of present-day Da Nang following the 2025 merger with Quang Nam; older sources may use Quang Nam and Nui Thanh.
Geography
Landscape
Wave-exposed rocky shoreline and stone formations are characteristic of the wider nationally recognized scenic complex; island-specific geological measurements are not verified.
Coordinates
Not asserted without validated island-level geospatial evidence
Boundary Rule
Representative coordinates are not legal or maritime boundaries.
Island life

Food, community and culture complete the destination

History And Culture
Context
Part of a landscape used by coastal communities and interpreted as a shared natural and cultural attraction.
Visitor needs

Different visitors experience the island differently

Accessibility
Guidance
Boat or restricted maritime access prevents a reliable general accessibility rating.
Photography
Advice
Respect access rules, wildlife and security restrictions; do not assume drone permission.
Interpretation

Common mistakes when reading the island

Do not assume

  • Ban Than is a rocky coastal promontory, not the same islet.
  • National scenic designation belongs to the combined landscape.
  • An island name does not establish routine tourist landing access.
Timeline

How the island reached its present character

2017-09-20

Provincial scenic designation

The combined Ban Than–Hon Mang–Hon Dua landscape was recognized at provincial level.

2023-02-24

National scenic designation

Decision 393/QD-BVHTTDL recognized the combined scenic landscape at national level.

2025

Da Nang reorganization

The former Quang Nam locality became part of expanded Da Nang.

Glossary

Useful island terms and local context

Islet
A small island or isolated offshore landform.
Scenic relic
A nationally or locally designated landscape of recognized scenic significance.
Marine erosion
Coastal rock shaping by waves and related processes.
Questions

Frequently asked questions

What is Hon Mang Islet?

Hon Mang is a named rocky islet off the Tam Hai coast in present-day Da Nang, within the nationally recognized Ban Than–Hon Mang–Hon Dua scenic landscape. Its significance is geological and coastal rather than as a developed beach resort.

Where is it?

Off Tam Hai in present-day Da Nang, within the Ban Than–Hon Mang–Hon Dua scenic landscape.

Is it a UNESCO World Heritage property?

No. The broader landscape is a nationally recognized scenic relic, not a UNESCO World Heritage property.

Can I land on the islet?

Approach via Tam Hai and seek current local guidance on boat access, tides, swell and any landing restrictions.

How is it related to Ban Than?

Its identity belongs to the paired islets and the Ban Than rocky shoreline, rather than to the Cu Lao Cham archipelago.

Sources

Primary references

Tam Hai Commune GovernmentLý lịch di tích danh lam thắng cảnh Bàn Than – Hòn Mang – Hòn Dứa
Source ↗
Ministry of Culture, Sports and TourismQuảng Nam: Đón nhận Bằng xếp hạng di tích quốc gia danh lam thắng cảnh Bàn Than - Hòn Mang - Hòn Dứa
Source ↗