Karura Forest — Community-Managed Restoration of a 1,041-Hectare Urban Forest in Nairobi

Karura Forest, a 1,041-hectare gazetted forest reserve inside Nairobi's city limits since 1932, was targeted for allocation to politically connected developers in the late 1990s. A resistance campaign led by Green Belt Movement founder and Nobel Peace Prize laureate Wangari Maathai — involving tree-planting, protests and, participants say, violent confrontations with security forces — helped produce a presidential ban on further public-land allocation in August 1999. Illegal logging nonetheless continued until a change of national government in 2002 opened the way for formal restoration.
From 2009–2010, the community forest association Friends of Karura Forest (FKF) entered a formal co-management partnership with the Kenya Forest Service under Kenya's Forest Act 2005. At the time, much of the forest had been stripped by logging, charcoal burning and encroachment, with squatter structures, dumping and quarrying scarring the land; FKF's first task was fencing the entire perimeter against further unauthorised construction on plots held under irregular title deeds. Since then the partnership has planted more than 200,000 indigenous trees and built roughly 50 kilometres of walking and cycling trails, and now employs over 35 staff for restoration, security and maintenance, supported by about 300 community members supplying seedlings monthly.
Biodiversity recovery is relatively well documented for an urban forest: Kenya's biodiversity clearing-house reports approximately 200 bird species, along with mammals including suni, Harvey's duiker, bushbuck, bush pig, genets, civets, honey badgers, bush babies, porcupines, Sykes's monkeys and fruit bats, plus reptiles and butterflies; as of a mid-2010s survey, roughly 36% of the forest carried indigenous upland forest species. The model is self-financed through gate fees of 10–100 Kenyan shillings (roughly $0.08–$0.75) per visit, drawing an estimated 75,000 visitors a month.
Governance has not been friction-free: in August 2025, a government move to alter management arrangements — including routing gate fees through Kenya's eCitizen payment platform, which FKF said would roughly double the cost of a child's admission — triggered public opposition before being reversed. The episode shows both the partnership's public legitimacy and its continued exposure to top-down policy shifts, worth weighing against its strong biodiversity and community self-financing record. No quantified data on carbon sequestration, water retention, soil-erosion control or fire-risk reduction specific to Karura was found in the sources reviewed.

Read the full analysis: https://ke.chm-cbd.net/protected-areas/karura-forest