The red deer rut in October and November brings significant wildlife tourism, but disturbance of rutting stags and hinds causes welfare costs and can result in dangerous encounters.
Stags repeatedly disturbed during the rut fail to accumulate the caloric surplus needed for winter survival. Hinds disturbed with young calves may separate from them temporarily. Stags that must repeatedly flee from human disturbance expend energy essential for winter survival. The growing popularity of rut photography has created disturbance levels in some areas that may affect individual animal survival.