Nature
More than 200 plant species have been recorded in the Marais de Guisy, including several species of particular conservation value. The Marais de Guisy features a mosaic of natural habitats that promotes the development of numerous species. Guisy is bordered to the north by the Forêt d'Hesdin.
Numerous hiking trails run through the Forêt domaniale d'Hesdin. In 2026, there were two access points in Guisy for the fishing spots of the Pêcheurs Hesdinois: on rue de la rivière and rue de la vieille Canche.
Anyone considering Guisy for their own stay may want to rent a holiday apartment there.
Culture
The church bell of Guisy is dated 1679 and was made by Pierre CHAPPERON in Amiens. The altarpiece of the main altar from the work “Retable du maître-autel et tableau: Adoration des bergers” is made of oak with imitation wood paintwork and features two fluted columns.
The historical site of Abbaye de Valloires is located in the wider region surrounding Guisy. The historical site of Abbaye Notre-Dame de Willencourt (Willencourt, France), dating from the period 1220–1652, is located in the wider region surrounding Guisy. The historical site of Abbaye Notre-Dame de Willencourt (Willencourt, France), dating from the period 1199–1220, is also located in the wider region surrounding Guisy. The historical site of Abbaye Notre-Dame de Forest-Montiers and the Parc du chàteau park are likewise located in the wider region surrounding Guisy.
