Take US 60 east out of Phoenix. 35 miles north of Globe take the Seneca Lake turnoff just before the highway begins its descent into the Salt River Canyon. A five minute drive through the old campground and past the lake will bring you to the small parking area and the overlook.
I visited this little known location in early March. It was frigid and blustery. To get this shot, I laid on my stomach and peered over a vertical cliff while my wife held onto my belt loop. Fighting against 40+ mph wind gusts while trying to get a decent composition was quite exhilarating!