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  • Company Website

Licenses and Certifications


Guide at a Glance

  • Company

    Great Lake Expedition

  • Locations

    Kilimanjaro, Tanzania

  • Activities

    Adventure, Climbing

  • Guiding Experience

    23 years

  • Languages


  • Awards


  • Favorite Trip

    Kilimanjaro Climb Lemosho Route 8 Days

  • Licenses/Certifications

    Kilimanjaro National Park (KINAPA)

Guide Bio

My name is Ally Rehema Maregesi one of the chief guides from Great Lake Expedition. I was born and raised in Kilimanjaro Tanzania at the foothill of majestic mt Kilimanjaro.
I am a certified tour guide from Kilimanjaro National Park since 2006 and has personally conducted over 1050 major expeditions on the Kilimanjaro climb.
During my professional carrier of over 20 years, I have spent over 3561 days of active guiding and I am a certified high altitude first responder guide and awarded an advanced diploma in first aid intensive training with the American Mountain Doctors.
I would like to take this opportunity to welcome you all to experience the trekking of a lifetime.

Great Lake Expedition

With some years of experience Great Lake Expedition has a proven expertise on East Africa Adventures. We lead over 400 climbs per year, with more than 600 adventurers climbing with us annually. Literally thousands of climbers have stood on the top of Kilimanjaro and enjoy safaris with us. Our clients have included journalists, photographer and high profile people.

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