Location and administrative history
Yankari sits in south-central Bauchi State, in Nigeria's north-east, roughly 225 km south-east of Bauchi town along a road corridor into the Sudan-savanna belt described in nigeria climate zones. It covers 2,244 km², making it one of the largest protected wildlife areas remaining in the country S1S3. The reserve began life as a game reserve created by the Northern Nigeria regional government in 1956, decades before Nigeria's federal National Park Service existed S1. It was brought into the federal park system as a national park under Decree 36 — sources differ on whether the conversion took effect in 1991 or 1992 — before the Bauchi State Government requested its delisting in June 2006, a request the federal Nigeria National Park Service confirms was granted, returning day-to-day control to the state S1S5. Since 2006 Yankari has operated as a state-owned game reserve rather than a national park in the formal federal sense, even though it continues to function, and is widely referred to, as one of Nigeria's premier wildlife destinations S5
Geography and the warm spring
The reserve's terrain is characteristic of the Sudan savanna zone mapped in nigeria climate zones and geography of nigeria: open wooded grassland cut by seasonal watercourses, including the Gaji River, which sustains wildlife through Bauchi's long dry season S1. Its best-known single feature is Wikki Warm Spring, a naturally heated pool fed by groundwater discharging from chambers beneath a sandstone cliff at a constant 31°C year-round, regardless of season S4. The spring itself measures roughly 200 metres long, 13 metres wide, and 1.9 metres deep, and is described as the largest of four warm springs found within the reserve, though only Wikki is developed for bathing S4. Its constant temperature makes it unusual among Nigerian natural features, most of which vary considerably with the wet and dry seasons described for the wider Sudan zone S4
Wildlife and the elephant population
Yankari holds what the Wildlife Conservation Society, which has co-managed the reserve with the Bauchi State Government under a memorandum of understanding since 2014, describes as the largest surviving elephant population in Nigeria S1S3. WCS's own published estimate places the population at 100 to 150 individuals, though the organisation has not published a full census update since it began a GPS/satellite-collaring programme on six elephants in August–September 2019 to track herd movements in real time S1S2. That figure should be read as an estimate rather than a precise count: no independently peer-reviewed census of Yankari's elephants has been located for this article, and the 100–150 range itself spans a wide margin, underscoring how thin the underlying survey data is for a population repeatedly described as nationally significant S1S2. The reserve also supports one of only two known remaining lion populations in Nigeria, per WCS's 2019 reporting, alongside African buffalo, hippopotamus, roan antelope, hartebeest, and more than 50 mammal species in total, plus over 350 recorded bird species S1S2
Conservation pressures
WCS reported zero documented poaching incidents in Yankari from 2015 up to its 2019 update, a marked improvement it attributes to ranger training, SMART-based patrol monitoring, aerial surveillance, and the GPS-collaring programme, which was funded jointly by the Elephant Crisis Fund, the US Fish and Wildlife Service, and WCS itself S1S2. More recent assessments describe poaching pressure as having risen again, with poachers described as increasingly emboldened even near tourist facilities, alongside continued threats from the illegal ivory trade and bushmeat hunting that undercuts the reserve's ecotourism value S1. Human–wildlife conflict is a related pressure: crop damage from elephants and other wildlife straying beyond reserve boundaries has at times weakened local community support for conservation, a dynamic WCS has tried to address through education programmes for schoolchildren in surrounding communities S1. Because Yankari operates under state rather than federal national park status, its conservation funding and enforcement capacity depend heavily on Bauchi State's own budget priorities and on continued donor and NGO partnership rather than the federal park service structure that governs Nigeria's seven other major parks S5
Visiting Yankari
Visitors typically approach Yankari by road from Bauchi town, the nearest major city, with the reserve positioned well off Nigeria's main north–south trunk routes; travellers connecting from other regions typically fly into Bauchi or Jos before continuing by road, a routing pattern relevant to the broader air-access picture covered in nigerian airports. Wikki Warm Spring's lodges and chalets, along with guided game drives focused on the elephant and lion populations described above, remain the reserve's principal visitor draws, per the reserve's own management and WCS's description of visitor activity there S1S4
Current entrance fees, accommodation rates, and opening hours are set by Bauchi State and the reserve's management, not by a stable federal listing.
Confirm these directly with the reserve or Bauchi State's tourism authorities before travelling.
Yankari is frequently profiled alongside obudu mountain resort in overviews such as top travel destinations.
Foreign visitors should also note that entry into Nigeria is governed separately by the rules in nigeria visa guide.