Follow directions to South Rim then take the main park road along the rim to Lipan Point.
Olympus EM1 Mark II, Olympus 11-22 (22-44) lens, 1/640th @ ISO 250, F8. Expect mixed weather in late April -- snow showers, wind, broken skies, in short excellent conditions for photography.
Late April 2019, Lipan Point, park naturalists attempting to track movement of Condors wearing radio collars. Until I saw this, I didn't fully appreciate the difficulty of trying to follow the activities of wildlife in Grand Canyon. While I was there, the trackers were unable to locate any Condors.