Local dive-site guide with access and beginner-site notes for Longdong 4.
LongDong NO.4
Sheltered shore reef in Longdong Bay.
About LongDong NO.4
LongDong NO.4 is a sheltered shore dive in Longdong Bay on Taiwan's northeast coast. It is a training-friendly reef site with a short approach from parking, simple rock-and-sand terrain, and enough marine life to keep an Open Water dive interesting without turning it into a current-heavy or boat-only day.
Research Estimate At LongDong NO.4
Conservative baseline from public research. No community dives logged yet.
Where Is LongDong NO.4?
LongDong NO.4 Planning Details
Depth range, seasonality, and planning context.
Reported Depth
0m - 24m
Depth Note
The site slopes from the shallow entry zone down a simple reef profile to about 24 m.
Best Season
May to October.
Typical Conditions
Sheltered bay water, simple reef terrain, and enough coral and fish life to keep beginner training interesting.
Safety & Access At LongDong NO.4
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Keep the entry plan simple, watch the stone path and any chop near the shoreline, and stay alert for boat movement in the bay.
Access Restrictions
Use the Longdong Street parking area and the short stone path to the entry; the site works best when sea state is calm enough for a simple shore walk.
Legal Notes
Follow the rules for the Longdong Bay recreation area and respect port traffic, park hours, and any posted access guidance.
Local Intel For LongDong NO.4
Community notes to help plan your visit.
Scuba
The site is a popular beginner shore dive with simple terrain and a short entry. It works well for Open Water-level practice and guided fun dives.
Freedive
Freediving can work in the sheltered bay, but the site is better known for scuba training and reef dives.
Snorkel
Snorkeling works in calm water, though the site is mainly used for scuba and training dives.
LongDong NO.4 Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at LongDong NO.4.
Exposure Profile at LongDong NO.4
Directional shelter context for incoming swell.
Recent Logged Visits At LongDong NO.4
Community dive logs and visit reports for this site.
No Dive Logs Yet
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Dive Spot Log Averages At LongDong NO.4
Average conditions based on logged dives & visits.
LongDong NO.4 Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
LongDong NO.4 Guide - Sources and Updates
Last Updated
Research Sources
New Taipei City government page for Longdong Fishing Port.
Dive-center page showing a training centre on the northeast coast in Longdong Bay.
Community dive-site listing for LongDong 82.5K.
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