Diamond Glacier Adventures

From left to right, John, a guide on Mt. Kilimanjaro, Demi, our founder and lead guide, Cony, a guide and crew organizer, and Comfort, a safari driver.

Diamond Glacier Adventures is a Tanzania-based company that specializes in showing you the wonders of east Africa. We offer a smorgasbord of hikes and trips that can be combined, to your liking, into an unforgettable journey.

We offer mountain treks, safaris to our National Parks, visits to indigenous cultures, and trips to the white beaches of Zanzibar. The hike up Mt. Kilimanjaro is one of our specialties, and if you consider it, we’ll provide you with some good tips and tricks to succeed.

We have have been welcoming people to East Africa since 2008. Our founder and lead guide Demi Kessy has more than 20 years of experience guiding groups of people.

Read more reviews from our wonderful clients here or read all of them on Tripadvisor. We are humbled and honored.

  • star rating  Demi and Cony are strongly recommended by friend of mine. Without DGA could our journey never be so fascinating and successful.
    We begann our journey with climbing Kilimanjaro. Both... read more

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    star rating  Kilimanjaro Trip of a Life Time!  - This truly was an incredible pilgrimage of a Life time! It would not be possible to reach the peak of the African continent without an expert highly trained lead... read more

    avatar thumb BabyNakuja

    star rating  Perfect experience with Demi and all the team - We had the chance to have Demi organizing our 5 days Safari (Taranguire, Ngorongoro, Serengeti + Masai village visit with bike tour and bush lunch). We connected to him through... read more

    avatar thumb 515audreyl
  • star rating  Absolutely fantastic and unforgettable Tanzanian experience! - I cannot say enough good things about Demi and his Diamond Glacier Team. We did a week long trip exploring the main safaris, local tribes and Arusha. Demi and Comfort... read more

    avatar thumb Yamuna C

    star rating  This review is for Demetrius.
    Demetrius is an incredible guide - he is knowledgeable, friendly and patient. He is very focused on safety and regularly checks in on how the... read more

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    star rating  We chose DG for our climb of Kilimanjaro (6 day Lemosho route) and Meru (3 days).
    We climbed both mountains successfully in July 2022 and returned home with fantastic memories... read more

    James B
  • star rating  The team at Diamond Glacier Adventures couldn't have been any better. After a very poorly managed tour company messed up our Kilimanjaro climb Cony and Achii with their crew... read more


    star rating  Incredible experience visiting Tanzania, climbing Mt Kilimanjaro and going on a safari thanks to Diamond Glacier Adventures. Demi and team took care of us from the moment we landed in... read more


    star rating  A review specific to Demetrius Kessy: We had an incredible experience on the mountain, and we want to recognize Demetrius! My kids and I really appreciated Demetrius' knowledge of the... read more