Travel Guide

The Best Time for a Tanzania Safari

Updated September 2026 · 7 min read · By Lion Crest Expeditions, Arusha

The short answer: June to October is the easiest time for general game viewing, January to March is calving season in the southern Serengeti, and the green months bring lower prices, fewer vehicles and the best birding. There is no bad month, only different trips.

The seasons at a glance

Northern Tanzania sits just south of the equator, so the year is shaped by rain rather than by summer and winter. Two rainy seasons frame one long dry season:

MonthsSeasonWhat it means for a safari
January – FebruaryShort dry spellWarm, mostly dry, green landscapes. February is often the hottest month.
March – MayLong rainsAfternoon downpours, April is usually the wettest month. Muddy tracks in places, very few visitors.
June – OctoberMain dry seasonClear skies, cool mornings, thin vegetation and animals gathering near water. Peak season.
November – DecemberShort rainsLighter, less reliable showers, sometimes starting in late October. The land turns green again.

Rain, not the calendar, decides what happens each year. A late or early rainy season can shift wildlife movements by several weeks.

Month by month

MonthWeatherWildlife highlightVisitors
JanuaryWarm, occasional showersThe migration herds settle on the southern plains around Ndutu and calving beginsModerate
FebruaryHot, mostly dryPeak calving season, with lions, cheetahs and hyenas close byBusy around Ndutu
MarchLong rains beginLate calving; herds start to spread westQuiet
AprilWettest monthHerds on the move through the central Serengeti; lush sceneryVery quiet; some camps close
MayRains easingThe wildebeest rut begins in the central and western SerengetiQuiet
JuneDry, coolHerds in the Western Corridor; Grumeti River crossings are typical around June and JulyGetting busier
JulyDry, cold morningsHerds reach the northern Serengeti; Mara River crossings can beginPeak season
AugustDryMara River crossings at their busiestPeak season
SeptemberDryCrossings continue in both directionsBusy
OctoberDry, warming upLate crossings; herds begin moving southShoulder season
NovemberShort rainsHerds travel south through the eastern and central SerengetiQuiet
DecemberShort rainsHerds reach the southern plains againBusy over the holidays

The best time for…

  • General game viewing: June to October. Grass is short, water is scarce and animals gather at rivers and waterholes, which makes them easier to find.
  • The calving season: January to March, with the peak usually in February, on the Ndutu plains of the southern Serengeti ecosystem.
  • River crossings: the Mara River in the far north, usually July to October (busiest in August and September). Crossings are never guaranteed on a given day.
  • Birding: November to April, when migrant birds arrive from Europe and Asia and many resident species are in breeding colours.
  • Lower prices and fewer vehicles: March to May and November. Some lodges lower their rates, and park fees for the Serengeti, Tarangire, Lake Manyara and Arusha National Park are lower from 15 March to 15 May.
  • Photography: the green months give dramatic skies, clean air and fresh colours; the dry months give dust, golden light and big concentrations of animals.

Park by park

  • Tarangire: at its best in the dry season, when elephants and other animals move to the Tarangire River. Good all year, but noticeably busier with wildlife from June to October.
  • Ngorongoro Crater: excellent all year, because most of its animals stay inside the crater walls. Mornings on the rim can be cold, especially from June to August.
  • Serengeti: always worth visiting; where you stay should follow the season (south from December to March, centre and west from April to June, north from July to October).
  • Lake Manyara and Arusha National Park: good all year and easy as day trips from Arusha.
  • Lake Natron and Ol Doinyo Lengai: the dry months are the easiest time for the night climb of the volcano; heavy rain makes the steep ash slopes harder.

Our honest advice

If you can only travel on fixed dates, don't worry about the "perfect" month: every season has good wildlife in northern Tanzania. Choose the parks to match your dates instead. Tell us when you can travel and we will suggest the route that fits that time of year.

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