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Explore › Southeast Asia rockhounding

Valugan Boulder Beach, Basco, Batanes: look-only volcanic cobbles

ROCKHOUNDING PROHIBITED / VIEW ONLY DOCUMENTED

Where: Southeast Asia · Asia · approx. 20.45, 122.0 (vicinity only)

Why this spot: Rockhounding locality (observation only): Mt. Iraya eruption boulders polished by Pacific surf

What turns up: photographic geology only: surf-rounded andesite and basalt boulders, vesicular volcanics

Access: Prohibited / view only.

Batanes falls under the Batanes Protected Landscape and Seascape (NIPAS); removal of stones from protected-area beaches is prohibited and guides tell visitors to take nothing, photograph instead

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Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.

Pins are approximate by design. This page is historical research, not permission to dig. Check ownership and local law first.