Places on this tour are limited, therefore to avoid disappointment early booking is recommended. Children must be aged 3 years or over and must be sat upright in their own seat. Flights and routes are weather dependent and may be cancelled or changed at short notice. There is a strict weight restriction of maximum18 stone per person. Your weight and height will be requested on board and must be accurate, as this determines the helicopter configuration. The helicopters used vary in size and configuration; parties may be split into different helicopters depending on group size and weight. There may be restricted views for taking photos from the central and rear seats, seat allocation cannot be reserved. The transfer to and from the helipad takes approximately 15 minutes.