Morogoro

Udzungwa Mountains National Park has no game-viewing road network, and that is deliberate rather than an oversight — the park protects steep forested mountainside, and it is entered on foot. The commonest visit is the half-day walk up to the Sanje waterfall, a substantial multi-tier fall with a pool at the middle tier you can swim in, climbing through closed-canopy rainforest that feels nothing like anywhere else in a Tanzanian itinerary. Longer routes run for several days across the range, camping, with a guide, and reach plateau grassland and forest most visitors never see. What makes the range significant is its isolation: the Eastern Arc mountains have been forested and separated from one another for a very long time, long enough that species have evolved here and nowhere else — including primates described by science only in recent decades, and a large number of endemic plants and amphibians. You will not see the Big Five and that is not the point; you will hear a great deal, see primates in the canopy, and walk. Anyone coming from the plains should expect humidity, mud in the wet months and a genuine hill climb, none of which the vehicle-based parks prepare you for.

Mikumi is conventional savannah — open floodplain, acacia, giraffe, elephant, buffalo, zebra, lion and a good bird list — and it is the most accessible substantial park in Tanzania. The main highway from Dar es Salaam to the interior runs straight through it, which means you can leave the coast after breakfast and be on a game drive by early afternoon, without a flight, without the soft-bag limits described in the transport guide, and at a fraction of the cost of the northern circuit. That accessibility is its whole argument. It is not the Serengeti and does not pretend to be: the animal density is lower, the landscape less dramatic, and the highway itself runs through the park, which purists dislike and which also means you may see wildlife from the road before you have paid to enter. For a first safari on a limited budget, a weekend from Dar, or a family testing whether safari suits them before committing to the north, it is genuinely the right answer, and it pairs naturally with Udzungwa an hour further on to make a varied few days.

Morogoro town sits directly beneath the Uluguru mountains, which rise abruptly from the plain behind it — another Eastern Arc block, farmed on its lower slopes and forested above. Walking routes climb from the town's edge through villages, banana and vegetable plots and irrigation channels to waterfalls and viewpoints looking back over the plain, and they are arranged locally rather than through any safari operator. The Waluguru people farm these slopes intensively, and the terracing and water management are worth understanding as you walk through them. The town itself is an unpretentious regional centre with a market, a university and a good deal of passing traffic, useful mainly as a base and a place to arrange a guide. For travellers who have done the parks and want a day that is neither a vehicle nor a beach, this is one of the few places in the country where a half-day walk in the hills is straightforward to arrange and costs almost nothing.

Morogoro is the answer to a specific question: what if the trip cannot take a flight. Everything here is reachable by road from Dar es Salaam — Mikumi in a morning, Udzungwa in rather more — which makes the region the natural southern equivalent of a northern-circuit road trip, at considerably lower cost and with considerably fewer people. It is not a substitute for the big southern reserves; those are covered in the southern parks guide and they are a different, fly-in proposition with walking and boat safaris of their own. Nor does it compete with the north on wildlife density. What it offers is variety within a short drive: savannah, rainforest and mountain in three consecutive days, which no other region in the country manages. Four or five days covers it comfortably. The dry months from roughly June to October are best for Mikumi's game viewing, while Udzungwa's forest is walkable year-round and simply muddier in the wet — and a trip built around the two of them is the clearest case of the country's choose-two principle applied inside a single region.