But Islet: A Guide To The "Pen" Islet

But Islet derives its name from its elongated shape, reminiscent of a pen. In Vietnamese, ‘cây bút’ translates to ‘pen’. This distinctive islet is situated just a brief boat ride from Cat Ba Island and approximately 30 minutes away from Con Coc Islet.

The pen-shaped islet!

Local folklore suggests that But Islet was a gift from the legendary dragons believed to inhabit Halong Bay in ancient times. This offering symbolizes the impartation of knowledge, manifested in the shape of a pen so that future generations of Vietnamese can document and share their wisdom.

Because of its closeness to a charming beach, But Islet serves as a perfect location for snorkeling, kayaking, and swimming. Tour boats frequently moor here, allowing visitors to embrace the beauty of the ocean and the stunning scenery surrounding it.