One safari country is unforgettable. Three in a single journey — Tanzania’s Serengeti, Kenya’s Maasai Mara and Uganda’s mountain gorillas — is the trip of a lifetime. This guide shows you how to string them together the smart way: fly into Tanzania, travel overland through all three countries, and fly home from Kenya, so you never double back to where you started.
The plan in one line: Fly into Kilimanjaro (Tanzania), work your way north and west through the Serengeti, the Mara and on to Uganda’s gorillas, then fly out of Nairobi (Kenya). It’s a big, ambitious loop — give yourself at least two and a half to three weeks to do it justice.
The route at a glance
The beauty of this circuit is that it flows in one direction, so you’re always seeing something new rather than retracing your steps. A natural order looks like this:
- Arrive in Tanzania at Kilimanjaro International Airport (airport code JRO), the gateway to the northern safari hub of Arusha.
- Tanzania: the Ngorongoro Crater and the endless plains of the Serengeti.
- Cross into Kenya at the Namanga border for Amboseli and the Maasai Mara.
- Continue to Uganda for mountain gorillas in Bwindi and the wildlife of Queen Elizabeth National Park.
- Return to Kenya and fly home from Nairobi (airport code NBO).
How long do you need?
Be honest with yourself about distance — East Africa is huge, and the roads are not fast. Covering all three countries entirely overland is a genuine expedition; done properly it wants three weeks or more. If your time is tighter, the smart move is a hybrid trip: drive the scenic, wildlife-rich legs (Serengeti to the Mara, for example) and fly the long, less interesting stretches (such as Nairobi to Uganda’s gorilla region). Flying between countries is quick and scenic and can save you several days of driving — well worth it if your holiday is measured in days rather than weeks.
Country by country: what not to miss
Tanzania — the classic plains
Start where the icons are. The Serengeti delivers the wide-open savannah and big cats of every safari daydream, while the Ngorongoro Crater packs an astonishing density of wildlife into a collapsed volcanic caldera — often the single best day of game viewing on the whole trip. Arusha is your launch pad, and if you have extra days, Tanzania also owns Mount Kilimanjaro and the beaches of Zanzibar.
Kenya — the Great Migration
Crossing north brings you to the Maasai Mara, the Kenyan half of the same ecosystem as the Serengeti and the stage for the Great Migration’s dramatic river crossings. On the way, Amboseli serves up huge elephant herds framed by Kilimanjaro on the horizon — one of Africa’s most photographed views. Nairobi, your eventual departure city, is the region’s best-connected hub.
Uganda — gorillas and green hills
Uganda is the wild card that lifts this trip from great to extraordinary. Trekking to a family of mountain gorillas in Bwindi Impenetrable Forest is a once-in-a-lifetime encounter, and Queen Elizabeth National Park adds classic game viewing and boat safaris. Gorilla permits are limited and must be arranged well in advance, so book this piece early.
The overland journey and border crossings
The three main crossings on this route are Namanga (Kenya–Tanzania), Malaba or Busia (Kenya–Uganda), and the roads onward into Uganda’s parks. Crossings are straightforward but involve the usual two-step: you’re stamped out of one country, then stamped into the next, with your guide or driver pointing you to the right counters.
One practical quirk to know: on guided safaris, vehicles and guides usually change at the border, because a Kenyan-registered vehicle and guide operate inside Kenya, and their Tanzanian counterparts inside Tanzania. If you’d rather keep one vehicle the whole way, a handful of specialist companies rent cross-border-permitted 4x4s (typically Land Cruisers) with the paperwork already arranged, sometimes with one-way drop-off. Decide early whether you want a fully guided trip or a self-drive, as it changes how you book the middle of the journey.
Visas and entry — read this carefully
This is the part travellers most often get wrong, because the three countries don’t share one visa:
- The East Africa Tourist Visa covers Kenya, Uganda and Rwanda on a single multiple-entry visa — handy, because your route re-enters Kenya at the end.
- Tanzania is not part of that visa and requires its own separate visa.
- Kenya has also been moving to an electronic travel authorisation (eTA) system, so requirements there can shift — always check the current rules for your specific passport before booking.
- A yellow fever vaccination certificate is commonly required when moving between these countries, and anti-malaria precautions are strongly advised. Check the latest health requirements and see a travel clinic in good time.
- Make sure your passport is valid for at least six months beyond your travel dates, with plenty of blank pages for stamps.
When to go
Timing depends on what you’re chasing. For the Mara’s famous river crossings, roughly July to September is prime. For the Serengeti’s calving season in the south, January to March is the window. Gorilla trekking in Uganda is possible year-round, but the drier stretches (about June to September and December to February) mean easier, less muddy trails. Rainfall shifts from year to year, so if your whole trip hinges on one event, check conditions closer to your dates rather than trusting the calendar alone.
How to book this trip, step by step
- Book your flights as an “open-jaw”. Instead of a round trip, book a multi-city ticket that flies you into Kilimanjaro (JRO) and home out of Nairobi (NBO). This matches your overland direction perfectly and saves a wasted day backtracking.
- Arrange your safari legs and gorilla permits. Whether you go fully guided or self-drive, lock in the Serengeti–Mara game drives and your Uganda gorilla permits early — these are the parts that sell out.
- Sort cross-border transport. Choose a guided operator that handles the vehicle swaps at each border, or a cross-border-permitted 4×4 rental if you’re driving yourself.
- Book lodges and hotels along the route once your dates and parks are fixed.
For the safari game drives, day tours and activities on this route, you can browse and book experiences through our tours partner here.