One of the best spots for Red Deers (Cervus elaphus) is the Hoge Veluwe National Park in the netherlands. The best time to see them is the autumn when the come to a place in the Park. You also have the Chance to see Moufflons (Ovis orientalis musimon) and Feral Pigs (Sus scrofa).
The most time the males are in the front.
In this time they often bell.