Red-crowned cranes standing in a winter coastal marsh

Wildlife / Field guide

The tide-flat coast.

Asia's largest mudflats, the world's biggest wild wintering population of red-crowned cranes, a shorebird found nowhere else — and the whole coast two hours by rail from Shanghai.

Start this journey brief

Red-crowned cranes · the Yancheng coast, a 2019 World Natural Heritage site

WhereJiangsu coast

Yancheng prefecture on the Yellow Sea — the reserve and the Tiaozini mudflats, 2 hours from Shanghai by high-speed rail

The crane542 counted

red-crowned cranes in the 2025 winter survey — the largest wild wintering population on earth

The mudflat270 sq km

at Tiaozini alone; the stopover the spoon-billed sandpiper — down to ~600 pairs — cannot migrate without

World Heritage2019

the Yellow Sea mudflats, inscribed as China's first coastal natural World Heritage site

The hinge of a flyway.

Every migration season, the East Asian–Australasian flyway funnels birds down the Chinese coast, and the Yellow Sea mudflats at Yancheng are its fattest refuelling stop: a silt coast still growing seaward, where the tide runs out for kilometres and exposes the invertebrate wealth that knots, godwits and the last spoon-billed sandpipers cross continents to reach. In 2019 the mudflats became China's first coastal World Natural Heritage site — recognition that this is habitat of global importance, not local scenery.

Winter is the coast's own season. From December the reed beds hold the red-crowned crane's largest wild wintering population — 542 counted in the 2025 survey, family parties feeding in the reserve's fields at dawn — while the flats keep working every tide. And inland at Dafeng stands the coast's strangest monument: the world's largest wild herd of Père David's deer, a species extinct in the wild by 1900, saved in European parks, and returned to this shore in 1986.

A crane portrait against winter wetland light

How the coast is worked.

  1. Read the tides

    Everything at Tiaozini runs on the tide table: the push compresses the feeding flocks into the high-tide roosts, and the spectacle runs twice a day.

  2. Two crane mornings

    Wild cranes leave the roosts at first light for the feeding fields. We schedule at least two dawns — one is a hope, two is a plan.

  3. The honest display

    The reserve's rescued crane flock flies at 15:30 — worth the close views, and always presented as what it is: a conservation display, not a wild sighting.

  4. The deer at Dafeng

    A separate reserve, a separate story: drive the wetland edges where stags hold ground and the herd numbers in the thousands.

The essentials.

Getting there

High-speed rail to Yancheng — about two hours from Shanghai Hongqiao or Nanjing; the coast's sites spread over an hour's drive each.

When

December to February for the cranes; the shorebird passage is strongest in spring and autumn tides rather than mid-winter.

The cold

Coastal wind makes it feel colder than the numbers; the standing and scanning is the real fitness test.

Pair it

The natural companion is Poyang Lake to the south — the two trips chain into a full crane winter.

Turn this guide into a journey.

We build the trip around your window's tide tables and the cranes' current feeding fields — and tell you honestly, before you book, what each dawn is likely to hold.

Start a journey brief

The Yancheng crane coast tour · The Poyang crane tour · Two crane winters