Maboko Island

Island

Small island in Kenya's Winam Gulf of Lake Victoria, Maboko is notable for Miocene fossil finds; visitors include researchers, anglers and local boat trips from Kisumu.

Maboko Island NairobiMaasai MaraMombasaAmboseli National ParkMaboko Island
In this guide

Maboko Island essentials

Country: Kenya
Driest months: Dec-Feb
Pay in: Shilling (Sh)
Language: English, Swahili

Maboko Island at a Glance

About Maboko Island

Maboko Island is a small island in Lake Victoria off the Kisumu coast in western Kenya and is a notable palaeontological site. Scientific excavations in the mid 20th century recovered Miocene primate remains and other vertebrate fossils from the island’s exposures.

The island itself is largely undeveloped and visited mainly by researchers; fossil-bearing sediments and outcrops are the principal interest. There are no major visitor facilities and access is by boat from Kisumu or nearby lakeshore points.

Systematic fossil collection campaigns on Maboko during the 1940s through later decades produced material that has informed studies of early primates and African Miocene faunas. The island remains referenced in palaeontological literature for these finds.

Geographically Maboko Island lies in Lake Victoria’s Winam Gulf area in Kisumu County, near the Kenyan city of Kisumu.

  • Palaeontological importance: Extensively sampled for Miocene primate fossils in the mid 20th century; material from the island contributed to understanding primate evolution in East Africa.

What to See#

  • Fossil localities: Fossil localities - a number of Miocene-era fossil sites on the island yielded primate and other mammal remains collected during 20th-century palaeontological expeditions.
When to Go

Best Time to Visit Maboko Island

Visit in the Kenyan dry season for easier boat access and clearer water; mornings are best for calm crossings and bird activity.

Dry season
June-September · 18-26°C
Lower lake levels and clearer skies make boat approaches easier; mosquitoes are fewer.
Short rains/shoulder
October-November · 20-27°C
Greener landscape; lake winds pick up mid-day but mornings are calm for crossings.

Weather & Climate near Maboko Island

Climate

Maboko Island's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 17°C to 29°C. Abundant rainfall (1223 mm/year), wettest in April.

Air Quality: AQI 74 Moderate
Best Time to Visit
JanuaryJulyFebruary
Temperature & Rainfall
Temperature Range
36°
Warmest Month
13°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Excellent 18° - 29° 23° 50 mm some cloud 62% 3.1 m/s 2.6 extreme 12.0h
February Excellent 18° - 29° 24° 74 mm partly cloudy 59% 3.0 m/s 2.8 extreme 12.0h
March Very Good 18° - 29° 24° 137 mm partly cloudy 64% 2.7 m/s 2.8 extreme 12.0h
April Very Good 18° - 28° 23° 199 mm partly cloudy 74% 2.0 m/s 2.6 extreme 12.0h
May Very Good 17° - 28° 22° 161 mm partly cloudy 75% 2.0 m/s 2.4 extreme 12.0h
June Excellent 17° - 27° 22° 80 mm partly cloudy 72% 1.9 m/s 2.1 extreme 12.0h
July Excellent 17° - 27° 22° 70 mm some cloud 69% 2.1 m/s 2.1 extreme 12.0h
August Excellent 17° - 27° 22° 83 mm partly cloudy 68% 2.2 m/s 2.3 extreme 12.0h
September Excellent 17° - 28° 22° 86 mm partly cloudy 67% 2.4 m/s 2.6 extreme 12.0h
October Very Good 17° - 29° 23° 79 mm partly cloudy 69% 2.5 m/s 2.6 extreme 12.0h
November Very Good 18° - 28° 23° 110 mm partly cloudy 72% 2.5 m/s 2.4 extreme 12.0h
December Excellent 17° - 29° 23° 94 mm partly cloudy 67% 2.6 m/s 2.4 extreme 12.0h
Getting There & Around

How to Get to Maboko Island

Maboko Island lies in the Kenyan portion of Lake Victoria, near Kisumu County. The usual access point is by boat from small landing sites near Kendu Bay or Kiboko; private skiffs from Kisumu’s Dunga Beach or the landing at Kendu Bay can reach Maboko in about 45-90 minutes depending on conditions. Visitors should arrange transport in advance through a boat operator in Kisumu or the nearest lakeside town. There are no ferry timetables or pier services; travel is by private hire only.

Tips for Visiting Maboko Island

  • Hire a small boat from Kiboko or Kendu Bay rather than waiting for a scheduled service - private skiff trips are faster and let us stop to snorkel or birdwatch.
  • Bring reef-safe sunscreen and a dry bag. There are no facilities on Maboko Island.
  • If visiting for research or to see the fossil sites, contact the National Museums of Kenya in Nairobi in advance for permissions.