The Quinta da Marinha hotel has become the Kimpton Cascais and has reopened to the public after refurbishment and integration into the IHG group. The "former" Onyria Quinta da Marinha Hotel reopened to the public in early July with a new name: Kimpton Quinta da Marinha Cascais. The change, announced in 2025, is the result of the unit's integration into the Kimpton brand, belonging to the IHG Hotels & Resorts group. The reopening follows a refurb…