Blue Anchor to Lilstock Coast SSSI (grid reference ST033435 to grid reference ST195462) is a 742.8 hectare geological Site of Special Scientific Interest between Blue Anchor and Lilstock in Somerset, notified in 1971. The Triassic cliffs have geological interest for the variety of fossils. The coloured alabaster found in the cliffs gave rise to the name of the colour "Watchet Blue". It is on the West Somerset Coast Path.