Wikki Warm Spring is one of the tourist attractions at Yankari National Park. The word Wiiki literally means “Where are you” in Duguri language. The Wikki Warm Spring is about 13.0 meters wide and 1.9 meters deep. It daily flows 21,000,000 liters of clear, spring water into the Gaji River. The spring has a constant temperature of 31.1 °C through the year during both day and night and it is the largest spring.
Yankari National Park is one of the largest wildlife parks in Nigeria. It is located in the south-central part of Bauchi State, in north-eastern Nigeria. Yankari National Park covers an area of about 2,244 square kilometers (866sq mi). There are different types of flora and fauna in the park and numerous natural warm waters springs.