Tregenna Castle (Cornish: Kastel Tregenow, meaning "Kenow’s settlement")[1]) in St Ives, Cornwall, was built by John Stephens in the 18th century and is named after the hill on which it stands.

The sale included the "park, lodge, glen, pasture grounds, gardens, woods, plantations, and lands in hand 90 Acres, 1 Rood, 20 Perches.

Early railway hotels had only been situated near large terminals or junctions, but this one was the first intended by the GWR as a holiday destination in its own right.

[7] One of the GWR's buses, a 1.5 ton Milnes-Daimler type, was stationed at the hotel from 1913 to convey residents to the golf links at Lelant but the service was suspended in 1916 due to fuel shortages during World War I.

[11] The castle hosted President Joe Biden and his entourage during the G7 meeting of advanced economies at the Carbis Bay Hotel in June 2021.