Essentials

Judith was a guest of Naturetrek (01962 733051; naturetrek.co.uk), which offers birdwatching tours to Extremadura (and further afield) throughout the year, from £1,795 per person, including flights

Covid rules All travellers of 18 and over must show proof of full vaccination or proof of having recovered from Covid within the past six months. Children aged under 12 are exempt, and those between 12 and 17 may show a negative PCR test taken within the past 72 hours