Nom : Trace GPS Upper Newport Bay Nature Preserve, itinéraire, parcours
Départ : Back Bay Loop Trail, Newport Beach, Orange County, California, 92660, United States (33.65454 -117.88642)
Arrivée : Back Bay Loop Trail, Newport Beach, Orange County, California, 92660, United States (33.65453 -117.88656)
Coordonnées : 33.64140 -117.89380 33.65466 -117.88378