Photo by Đức Trung Đào on Pexels · Pexels License · Photo credits

Tham Khuyen

Vietnam, Tỉnh Lạng Sơn

21.9236100, 106.4138900

KML Maps

Overview

cave in Vietnam

Photography

When to Shoot Estimated

Best Times

Any

Best Months

Oct Nov Dec Jan Feb Mar

Photography Tools

Location Map

Planning Tools

Open external tools at this location

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Shot Planner

Access & Drone Info

Access

Difficulty Estimated

challenging

Informational only, not legal or travel advice. Visa, permit, drone and access rules differ by nationality and site and change often, so confirm with the official authority (linked where shown) before you travel, shoot or fly.

Drone

Unknown

↑ 120 m No night Registration req.

Civil Aviation Authority of Vietnam (CAAV) + Ministry of National Defense ↗ Full regulations →

Informational only, not legal advice. Rules change quickly — always verify with the managing authority before flying. Airspace authorization and land-owner permission are separate: clearance to use the airspace never grants permission to take off, land, or operate from the ground below it. Data last refreshed Jun 11, 2026.