FlyToMap Solutions for Better VoyagesAbout Park:The Blue Hills were named by early European explorers who sailed along the coastline, noticed the bluish hue on the slopes when viewed from a distance. More than ten thousand years before those Europeans arrived.Today, the reservation is rich in both archaeological and historic resources. Sixteen historic structures listed on the National Register tell us the fascinating tales of explorers and inventors. Moreover the Blue Hills Weather Observatory, a National Historic Landmark, sits a top Great Blue Hill, as a crowning feature.About Map Features:Offline Park MapSatellite Map OverlayGps to locate positionsCompassAdd unlimited FavoritesRecord & email TracksEmail Favorites & PhotosSearch places by name & Lat/LonTurn ON/Off names to avoid clutter..& morePark Map contains Guide for quick reference with necessary linksEnjoy Great VoyagesNote: "Continued use of GPS running in the background can dramatically decrease battery life." "Turn off GPS when not in use"