1 Apr to 30 Sept:
Daily, 9.30am to 5.30pm
Tour times: 10am, 12 noon, 2pm and 4pm
1 Oct to 31 Mar:
Daily, 10am to 4pm
Tour times: 10am, 12 noon and 2pm
Due to limited capacity, it is strongly recommended to reserve your visit online to guarantee entry and avoid disappointment.
Access to the cairn is via a low and long passageway.