A House Martin nest tucked into the apex of a roof. © Andy TewThis map shows where House Martin nests have been reported in 2025. Counts have been submitted for a total of 485 sites totalling 1938 nests. Each marker represents a site with at least one nest - click or tap on the marker to see more details. Some will be colonies with several pairs nesting close together.

Help us fill in the gaps by telling us where you have seen nests in use on this page.