When did Winterwatch Season 21 Episode 2 air?
Winterwatch Season 21 Episode 2 aired on February 18, 2025.


Live coverage as our wildlife faces up to the most challenging time of year.

Iolo Williams explores the various strategies that animals use to survive harsh winters, including the incredible adaptations that mean ducks' feet don’t freeze and pond creatures can survive under ice. Iolo also visits a greater horseshoe bat roost before they move on to hibernate and searches for the caterpillars of marsh fritillary butterflies that overwinter in special frost-resistant webs.
Direct answers for episode-level questions and details.
Winterwatch Season 21 Episode 2 aired on February 18, 2025.
This episode runs for approximately 29 minutes.
Comments coming soon
Discuss episodes with other viewers