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  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


    star rating  We decided to climb Kilimanjaro on December 2020. Some friends of us who recently made that trip too, advised us to go with DGA as they did. Definitely the best... read more

    Arthur L
  • star rating  Did a one day trek to the Mandara hut on Mt Kilimanjaro with Diamond Glacier Adventures. Demi was my guide for the day. I had such a great time.... read more

    Jeneane M

    star rating  Shorter review: AMAZING ONE-IN-A-LIFETIME EXPERIENCE, HIGHLY RECOMMEND, Demi and his Diamond Glacier Adventures are professionals, great guides and made us feel very welcome! MANY THANKS, DEMI AND THE TEAM! Do... read more

    Sofya S

    star rating  I researched many well known companies to hike Kilimanjaro, I did not feel a connection them until I made contact with Demi. I was seeking a true local authentic experience,... read more

    Lisa O