Wildebeest herd crossing water through heavy dust.
Discover / Great Migration

Great Wildebeest Migration (2026)

The Serengeti-Mara ecosystem supports one of the last mass terrestrial wildlife movements on the planet. This guide covers what drives the herds, what to expect month-by-month in 2026, and how to plan responsibly when crowds and weather can change everything.

Ecology + modern complexities

The Great Migration is a continuous, circular search for fresh grazing and reliable water across the Serengeti-Mara ecosystem. The movement commonly includes around 1.5 million wildebeest, hundreds of thousands of zebra, and large numbers of gazelles and other grazers.

The system depends on cooperation more than competition. Zebra often crop taller grasses first, exposing new shoots that wildebeest prefer, and mixed herds combine sensory advantages for predator detection and navigating toward rainfall.

In 2026, the biggest planning shift is accepting that the migration is not one predictable line on a map. It is a set of localized movements shaped by rainfall, grass growth, and river conditions. When weather becomes erratic, herds can spread out, regroup, and cross borders multiple times in a single season.

Zebras and wildebeest grazing on grassland with hot air balloons above.

Local rains can change the route. Guides track grass, storms, and herd reports daily - not just a calendar.

Pressure points

Two recurring risks show up in conservation conversations: changing rainfall and river flow affecting water security, and localized overtourism at riverbanks disrupting natural movement corridors.

Month-by-month (2026)

This is the most common clockwise pattern through the ecosystem. Exact locations shift year-to-year based on rainfall and grazing.

Jan-Mar

Calving season

Where · Southern Serengeti + Ndutu (Serengeti / Ngorongoro boundary)

  • Herds gather on short-grass plains; calving can peak in February with thousands of births per day.
  • Predator density is high (lions, cheetahs, hyenas) and visibility is excellent in open country.
  • Warm days and green plains make this one of the best all-round seasons for wildlife + landscapes.

Apr-May

The trek + the rut

Where · Central Serengeti moving northwest

  • Long rains often arrive; roads can be muddy and herds may fragment into long columns.
  • Breeding (the rut) typically peaks, with frequent male sparring and fast-moving groups.
  • Fewer vehicles and dramatic skies can reward patient travelers who don't mind weather.

Jun-mid Jul

Western Corridor

Where · Western Serengeti + Grumeti River

  • The first major water obstacle; crossings can be sporadic and localized.
  • Large crocodiles and riverine ambushes are possible, but timing is less predictable than the Mara.
  • Some herds may bypass the far-west detour and press north via the central plains.

Late Jul-Oct

Mara River peak

Where · Northern Serengeti (Kogatende) + Masai Mara (Kenya)

  • Iconic river-crossing season in many years, driven by grass and permanent water.
  • In erratic rainfall years, herds can cross the border back-and-forth multiple times.
  • Expect the biggest crowds near major crossing points and stricter crowd control.

Nov-Dec

Southbound

Where · Eastern Serengeti down toward the southern plains

  • Short rains restart grass in the south and east; movement south can be surprisingly fast.
  • Safaris can feel calmer and offer better value, with fewer vehicles in many areas.
  • By late December, the herds often settle back toward the calving grounds again.

River crossings

Crossings are the most dramatic - and the least predictable - part of a migration safari. The Mara River is a perennial artery in the northern ecosystem and becomes a focal point when herds need water and fresh grazing.

A crossing often begins with "bunching": lead animals hesitate at the bank while thousands push from behind. Herds may wait for hours before one animal triggers a sudden surge. A major crossing can last from minutes to hours depending on herd size and exit points.

The Grumeti system in the Western Corridor can deliver earlier-season river drama too, but it is typically more sporadic and harder to time than the Mara.

Crossing point Location Characteristics
Main Crossing (Serena area) Central Mara River (Kenya) High probability for big crossings in peak season. Popular: arrive early to avoid congestion.
Mara Triangle (Cul de Sac) Western Mara River (Kenya) Steeper banks and dramatic jumps. Often fewer vehicles than the eastern bank.
Kogatende (Point 4) Northern Serengeti (Tanzania) Wide-angle scale, dust plumes, and strong light. Still unpredictable day-to-day.
Sand River Kenya-Tanzania border zone Border-zone crossings that can feel quieter, with different croc risk by location.
Lookout Hill Southern Masai Mara (Kenya) High-ground vantage to spot incoming herds and anticipate build-ups before a crossing.
Entim area Central Mara River (Kenya) More forested in places; can offer unique framing through riverine trees.
Mawe Mawe (rocky crossing) Masai Mara (Kenya) Often described as crocodile-heavy, but can also be prone to heavy vehicle traffic.
Talek River (tributary) Masai Mara (Kenya) Smaller river that influences localized herd movement within the Mara ecosystem.
Kichwa Tembo area Mara North Conservancy (Kenya) A reliable area in some seasons; access and pacing depend on conservancy rules.

The safari reality

A river crossing is not a scheduled show. You may sit for hours in a vehicle under strong sun and dust while the herd hesitates. Sometimes the animals commit. Sometimes they turn away and graze.

Great guides blend bushcraft and modern communication: reading dust plumes and vulture movement, listening for the low hum of a gathered herd, and sharing updates with other guides. Tracking tools can help, but no model can force wildlife to cross.

The best strategy is to plan for the ecosystem, not only the crossing. Predators, birds, grazing behavior, and the sheer scale of the landscape can deliver unforgettable days even when the river moment does not happen.

Overtourism + 2026 rules

In recent seasons, crowding at certain crossings has become an ecosystem risk. Vehicles can block exit routes, stress herds, and damage fragile banks. Many authorities and conservancies are tightening enforcement to protect wildlife corridors and reduce chaos.

Rules differ by park, reserve, and conservancy - and they change. The list below reflects commonly discussed 2026 approaches in the region. Always follow ranger instructions and your guide.

  • Vehicle density caps at sightings/crossings in managed zones (commonly discussed: ~5 vehicles at a time).
  • Short viewing rotations at major sightings in crowded areas (commonly discussed: ~10 minutes).
  • Minimum distance requirements near sensitive riverbanks (commonly discussed: ~100 m).
  • No-parking corridors at entry/exit routes so herds can access the river safely.
  • No off-road driving, hooting, or loud noise near crossings; quiet vehicles reduce aborted crossings.
  • In some areas, private/unlicensed vehicles may be restricted to improve compliance and safety.

Where to stay

Your base matters more than your camera. A lodge in the southern Serengeti won't help for August crossings in the north, and a Masai Mara camp won't deliver the calving season in January.

A common strategy is a twin-center plan: a few days in the main reserve/park for classic river access, then time in a conservancy (or quieter zone) for lower vehicle density and a slower pace.

Feature National reserve / park Conservancy / private area
Primary draw Direct access to iconic river corridors Lower vehicle density and calmer pacing
Vehicle density Can be high in peak season Often capped by area/bed limits
Off-road Generally restricted Sometimes permitted under stricter rules
Night drives / walks Often restricted Sometimes permitted (area dependent)
Trade-off Crowds + strict routes May need day permits for reserve crossings

Jan-Mar

Base near Ndutu / southern Serengeti for calving and predator density.

Jun-Jul

Base in the Western Corridor for Grumeti opportunities and herd movement.

Late Jul-Oct

Base in Northern Serengeti or the Masai Mara for peak crossing potential.

Nov-Dec

Look south/east as herds return; great value and calmer game drives.

Planning + costs (2026)

Paperwork and fees change. Confirm entry requirements (eTA / visas), vaccination rules, and park policies with official sources and your operator before you travel.

If you track the herds across both Kenya and Tanzania, plan for border logistics and vehicle swaps (vehicles typically cannot operate inside both countries' parks on the same permit).

Cross-border itineraries

If you plan to move between the Masai Mara and Serengeti in one trip, expect a vehicle swap at the border and allow extra buffer time. A single cross-border operator can coordinate the handoff to reduce delays.

Kenya entry (eTA)

  • Apply online in advance; processing times vary.
  • Keep digital + printed copies of bookings and flight details.
  • Confirm vaccination and transit requirements for your routing.

Tanzania entry (e-Visa)

  • Use the official e-Visa process where available.
  • Yellow fever documentation may be required depending on routing.
  • Confirm park rules if your plan includes Serengeti + Ngorongoro.
Indicative fees What travelers often see quoted Notes
Masai Mara (Kenya) - non-resident adults US$100/day (Jan-Jun), US$200/day (Jul-Dec) Verify current Narok County rates and whether your stay is inside the reserve boundary.
Serengeti (Tanzania) - non-resident adults US$83/day (commonly quoted) Vehicle fees and conservation/booking fees may be separate.
Ngorongoro Crater (Tanzania) US$300/vehicle crater descent fee (commonly quoted) Usually on top of park entry; confirm with operator if you add the crater to your route.

Photography masterclass

Crossings are fast, dusty, and high-contrast. Prepare for action - but treat ethics as part of technique: a spooked herd means no crossing for anyone.

  • Bring reach: 300-600mm helps when distance rules keep vehicles farther from the water.
  • Freeze action: aim for 1/1000s minimum (1/2000s+ for leaps, splashes, and croc strikes).
  • Use continuous AF + high burst: crossings are chaotic and moments are brief.
  • Carry a wide lens too: dust plumes, skies, and herd scale are half the story.
  • Protect gear from dust: avoid lens swaps at crossings; pack a blower + microfiber cloths.
  • Expose for highlights: bright water can blow out quickly; slight underexposure can preserve detail.
  • Shoot the bend: a river curve adds depth and reduces flat head-on images.

Works cited

This page is a guest guide. Always confirm current fees, rules, and entry requirements with official sources.

View sources
  1. Guide to a 2025/2026 Wildebeest Migration Safari (Go2Africa)
  2. HerdTracker: Wildebeest Migration Updates (Discover Africa)
  3. Visiting the Masai Mara vs the Mara Conservancies (Asilia Africa)
  4. Serengeti Great Migration Crossing Investigative Report (andBeyond, PDF)
  5. Kenya electronic travel authorisation (eTA) (Kenya Directorate of Immigration Services)
  6. Tanzania eVisa guidelines (Tanzania Immigration)
  7. How to Photograph the Great Migration (Nature TTL)

Plan your migration safari

For late July through October, Kaboso Safari Camp can be a calm base in the Maasai Mara region while you track herds, predators, and (with luck) a river crossing.

Enquire about dates →