Bass Rock

Geology

Bedrock: Ordovician Rocks (Undifferentiated) (Mudstone, Siltstone And Sandstone), Ordovician–Ordovician. Superficial deposits: Superficial Deposits Not Mapped [For Digital Map Use Only] (Rock (Undifferentiated)). Contains British Geological Survey materials © UKRI 2026, licensed under the BGS Open Data Licence (OGL v3.0). Source: BGS DigMapGB-625 Bedrock & Superficial WMS.

Nearby and related islands

• Belle Isle (Windermere)
• Brownsea Island
• Burgh Island
• Eel Pie Island
• Isle of Dogs
• Isle of Wight
• Lindisfarne (Holy Island)
• Lundy