Con Gillen

Join us at the British Geological Survey (BGS) for a hands-on journey into Edinburgh’s volcanic past.

Explore rock samples, view thin sections under the microscope, and uncover historical records revealing how the city’s Seven Hills were formed — from fiery eruptions in the Devonian to volcanic activity in the Carboniferous. Discover the explosive origins beneath your feet!

Multiple timeslots available, duration 1hr

Meet at the entrance to the Lyell Centre to be taken behind the scenes at the BGS core store.

Free, but booking required. Book here

An event in the Scottish Geology Festival 2025, organised by the Scottish Geology Trust. Please support us: Discover – Support – Join.