Midmar Dam is a combined gravity & earth-fill type dam and recreation area located near Howick and Pietermaritzburg, South Africa. Boating, swimming, waterskiing, picnicing, and fishing are popular pastimes at Midmar Dam. Each year, the Midmar Mile swimming race is held there, which organizers call "the world's largest open water swimming event". Over 20,000 entries were received for the 2009 event. Midmar Dam is located in the Midlands of KwaZulu-Natal.