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  Machame Route Kilimanjaro Review - Demi and his team at DGA went above and beyond to make my Kilimanjaro trek an unforgettable experience. From the initial booking to the final descent, their professionalism, care, and... read more

    avatar thumb Andrew S
    2025-10-05

    star rating  Lemosho 7days - We went Lemosho trail of Killimanjaro for 7days with DGA. Demi and Chris cheered us up all the way to peak, Nicholas served delicious and various meals for 7days and... read more

    avatar thumb haengsook k
    2025-08-30

    star rating  5 days to summit. Amazing team. - What an experience. 5 days to summit Kilimanjaro. I have never experienced anything like this trip, the challenge is real but the reward was incredible. Also have to shoutout the... read more

    avatar thumb Ahmed B
    2025-07-21