One of the most beautiful spots to witness the rutting ritual is the glorious Margam Park in south Wales. According to the Margam website, the famous Margam Deer Herd roams through approximately 500 acres of parkland, including Red and rare Pere David deer. View 6 Images Deer rutting at Margam Country Park (Image: Mike Vice)During this rather dramatic period, you'll hear them roaring, walking in parallel, and even fighting with antlers. The mountain bike trail is a relatively short 2.3 miles and includes a challenging ascent halfway up Margam Mountain. If you don't have your own, you can rent bikes from Margam Park Adventure, which runs a range of activities.