Add flutter_map and flutter_map_marker_cluster to your pubspec: dependencies:flutter_map:anyflutter_map_marker_cluster:any#or the latest version on Pub flutter_mappackage removed old layering system with v3.0.0 useMarkerClusterLayerWidgetas member ofchildrenparameter list and configure it usingMarker...
Provides beautiful animated marker clustering functionality for flutter_map. Inspired by Leaflet.markercluster - Commits · lpongetti/flutter_map_marker_cluster