Where sandy beaches give way to saltmarshes, cranberry bogs, and expansive pine barrens, Southeastern Massachusetts offers one of the state’s most varied coastal-to-inland birding landscapes. Estuaries and barrier beaches attract waves of shorebirds and waterfowl during migration, while offshore waters host winter rafts of loons, scoters, and sea ducks. Cranberry farms, pitch pine–scrub oak barrens, and forested conservation lands support breeding specialists, complementing the region’s productive coastal preserves. Inland rivers, ponds, and mixed woodlands add migratory richness in spring and fall, drawing warblers, thrushes, and vireos through protected habitat corridors. With its blend of accessible shoreline, unique inland ecosystems, and year-round diversity, Southeastern Massachusetts stands out as a region where both coastal and forest birding thrive within a compact, easily explored terrain.