Cairn on Ackland's Moor 435m north of The Old Lighthouse, Lundy

The National Heritage List for England records Cairn on Ackland's Moor 435m north of The Old Lighthouse, Lundy as a scheduled monument. The saved point comes from the centre supplied by the official record. Listing does not by itself mean that the public may enter the place.

Neolithic chambered cairn; dates to the early to middle Neolithic period (circa 3700–3000 BCE). It is significant as one of several prehistoric burial monuments on Lundy, reflecting early settlement and ritual practices in the Bristol Channel region.