BIRD watchers are expected to flock to Saltholme wildlife reserve to witness thousands of starlings dart across the sky.
The reserve says up to 20,000 starlings could be seen in the sky.
It takes place at the reserve on Seaton Carew Road on Tuesday, November 29, from 3pm until it gets dark.
It costs £10 for adults or £8 for RSPB members, and children half price. Booking is essential on (01642) 546625.