Conditions & tides
Scored by DiveConnect's site-physics model
Marine forecast via Copernicus Marine. Score is a rule-based guide from swell/wind vs. the site's exposure — always dive your own assessment.
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About this site
Fenniaolin (粉鳥林) is dived from the right-hand side of the small fishing harbour at Dong'ao on the Yilan coast. The nearshore is 3–5 m, mountain-shaped rocks and isolated reef heads sit at 8–10 m, and the sea-cave area reaches 10–15 m. It is an intermediate site with occasional current.
Marine life here
Confirmed by our research team, reported by independent divers, or observed nearby via iNaturalist — each entry is labelled with its source.
Loggerhead Sea TurtleCaretta carettaReported here · unconfirmed
Longspined PorcupinefishDiodon holocanthusReported here · unconfirmed
Thin-shelled Rock CrabGrapsus tenuicrustatusReported here · unconfirmed
Tawny Hermit CrabCoenobita rugosusReported here · unconfirmed
Durable tips from divers — access, hazards, marine life, facilities. For day-of conditions, use the report tool in the conditions card above.
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