Yes, you may encounter mosquitoes in Roodepoort, South Africa. Take preventive measures such as using mosquito repellent and wearing long-sleeved clothing at dawn and dusk. Also watch out for snakes, spiders and insects. Snakes are not common in urban areas, but be careful in the bush. Be careful of food storage, as the area attracts monkeys. In parks and nature reserves, be wary of larger animals such as warthogs. Always maintain respect and distance.