Mullion Island Suggest edit

United Kingdom Suggest · England Suggest

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IntermediateDifficulty

IntermediateRecommended cert

30Max dive depth

30.0 mSite max depth

5.0–15.0 mVisibility

MildCurrent

ModerateSurge

45 minAvg dive time

June to SeptemberBest months

15.0–18.0 °CWater (summer)

9.0–12.0 °CWater (winter)

Overview

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Mullion Island is a small, uninhabited island located off the southern coast of Cornwall in England. It is known for its rugged coastline and rich marine biodiversity, making it a popular dive site for those exploring the waters of the South West.

Diving around Mullion Island offers opportunities to explore kelp forests, rocky reefs, and diverse marine life including various fish species and invertebrates. The underwater topography includes steep drop-offs and some caves, providing a varied diving experience.

Conditions

Visibility: 5.0–15.0 m Suggest edit
Currents: Mild Suggest edit
Surge: Moderate Suggest edit
Water temp (summer): 15.0–18.0 °C Suggest edit
Water temp (winter): 9.0–12.0 °C Suggest edit

Logistics

Entry: Boat Suggest edit
Permits required: No Suggest edit
Bottom types:
rock sand kelp Suggest edit

Photo tips

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Capture the vibrant marine life and unique underwater landscapes, especially in the kelp forests.

Location

Underwater Moments at Mullion Island

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