
moderate
9 hours
Moderately fit: you should be comfortable cycling for 1.5–2 hours on mixed terrain and walking for an hour through uneven gorges.
Swap Nairobi’s morning bustle for the Rift Valley’s wide skies on a day that combines mountain biking, gorge walking and a lake boat ride. Ride through Hell’s Gate, explore narrow gorges on foot, then watch hippos and fish eagles on Lake Naivasha.
By the time the minivan pulls off the tarmac and the Rift Valley opens like a cleft in the earth, the air tastes different—cooler, thin with dust and eucalyptus. You trade Nairobi’s traffic for a ribbon of country road and, beyond it, slabs of volcanic rock that rise from the plain like the ribs of an overturned ship. At the gate of Hell’s Gate National Park the guide fits you to a bicycle, and the day becomes a steady rhythm of pedaling, snapping brakes into loose gravel and skirting colonies of rock hyrax that blink at you from boulders.

Bring at least 1.5–2 liters of water; altitude and sun make the ride more dehydrating than you expect.
Sturdy trainers or light hiking shoes will protect toes and improve traction on loose gravel and rocky gorges.
Observe hippos from the boat and follow your guide’s instructions—hippos can be aggressive on land and in shallow water.
Sunglasses, a brimmed hat and fast-absorbing sunscreen will keep you comfortable during the open-plain sections.
Hell’s Gate lies within the eastern arm of the Great Rift Valley—a geologic fracture that shaped East Africa’s lakes and escarpments and was mapped by early explorers in the 19th century.
Park fees support habitat protection and local community projects; keep to trails and follow guides to minimize disturbance to wildlife and fragile gorge flora.
Protects your head during cycling; confirm before departure whether the operator supplies one.
Grip and toe protection for bike pedals and uneven gorge walking.
Keeps you hydrated across the cycling and walking segments in sun and altitude.
summer specific
Improves birdwatching on the lake and helps spot wildlife along the shore.