Lake Restoration
Our Work
Lake Restoration

Bringing African lakes back to life.

From Nairobi's choked urban lakes to Mara's silted reservoirs, our flagship lake program revives polluted, encroached water bodies through scientific restoration. Each project follows a 5-phase model: assess, desilt, contour, replant, hand over.

59
lakes restored across East Africa

Outcomes to date

  • 59 lakes rejuvenated since 2019
  • Tyavakanahalli-style: 12.8-acre lake holding 152M litres
  • Avg. groundwater table up 3.8 m within 12 months
  • Bird & fish biodiversity index +2.7× post-restoration

Our approach

01

Bathymetric survey

Full 3D profile, sediment sampling and inflow analysis.

02

Desilting + contouring

Mechanical desilt with sediment reused for embankments.

03

Riparian replanting

200m native buffer with 12–18 species filters runoff.

04

Community handover

10-year stewardship plan with monitoring dashboards.

Active locations

NairobiNaivashaMara BasinLake Region

Key partners

WWFNature KenyaCounty Governments