- Cypress Hills Interprovincial Park, Where once a mighty plateau existed, now remains a lush forest - an oasis in the midst ofthe open prairie. This forest, made of lodgepole pines (unique to Saskatchewan) stands in the majestic southwest of Saskatchewan and south east of Alberta; it's Cypress Hills; Canada's first interprovincial park - straddling the Saskatchewan/ Alberta border.www.cypresshills.com