We anchored outside of what would be Cradle Cove proper I think, off Spruce Island. Most boats (all 4 that night) that anchor in there, cluster in Cradle Cove. We had no boats nearby. There's a nice beach and bar to the north that separates the state owned anchorage at Warren Island.
Gilkey Harbor is a very large natural harbor formed by surrounding islands. It's usually a very quiet anchorage inside although it feels like a bay itself.