There’s something magical about stumbling upon a colorful piece of sea glass glinting in the sand—its edges softened by time and tide, its journey a mystery. Along the southern Maine coast, especially between Kittery and Kennebunkport, you’ll find some of the most rewarding beaches for sea glass hunting. Whether you’re a seasoned collector or just looking for a relaxing coastal activity, this stretch of shoreline is a treasure trove waiting to be explored.