Etosha (1 of 2) (IMAGE) Helmholtz Association Caption The Etosha National Park in the north of Namibia is the second largest nature reserve in Africa, measuring 20,000 square km. Credit Julia Zimmermann/UFZ Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.