Geommeolle Beach
검멀레해변 · Jeju, Korea
A black volcanic-sand beach beneath the cliffs on the eastern side of Udo. Departure point for boat tours to the Donganggyeonggul (Whale Cave). 'Geommulle' means 'black sand' in the Jeju dialect.
Best tide for each activity
The same beach changes with the tide. Pick your activity, then pick your time.
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Snorkeling
Mid tide · High tideLow tide
Poor
Mid tide
OK
High tide
OK
Workable at mid tide and high tide — avoid low tide.
-
Swimming
Mid tide · High tideLow tide
Poor
Mid tide
OK
High tide
OK
Workable at mid tide and high tide — avoid low tide.
-
Beach relax
Low tideLow tide
Excellent
Mid tide
OK
High tide
Poor
Best at low tide — avoid high tide.
Surfing — not suitable here.
We don’t publish wave height or swell forecasts.
What to know
- Beach type
- Sand beach
- Best season
- May–October
- Water temperature
- 15–26°C
- Underwater visibility
- 1–3 m
- Features
- Black volcanic sand Sea cave Boat tour Cliff backdrop Udo Island
Hazards
- Rocks
- Strong current
- Jellyfish
Check the day's marine warnings and local flags before you enter the water. Suitability is a tide-based guide, not a safety call.
Facilities
- Restrooms
- Yes
- Showers
- No
- Parking
- Free
- Food
- Yes
- Lifeguard
- None
- Paid entry
- No
See the next high and low tide for this beach, and what suits it right now, in the app.
Free · check the tide without an account.