Crieff Hydro Resort Seven Days of Summer Written by CrieffHydro on March 20, 2012. Posted in Affiliate Incentive, Awin Email not displaying correctly? View it in your browser. Brighten up your summer with a luxury week longÂ hotel break at Crieff Hydro. Try something a bit different this summer with a luxury self-catering activity holiday at Crieff Hydro Want to unsubscribe or change your details?