ABC Online | Man dies in cliff fall while geocaching south of Adelaide ABC Online A man has died after falling 20 metres from a cliff at Hallett Cove in Adelaide's south this afternoon. Police say the 66-year-old man was geocaching with his wife near Waterfall Creek when he appeared to slip and fall into water below. Geocaching is a ... Man dies after plunging 20m down ravine at Hallett Cove Man dies after falling from cliff in SA Man dies in cliff fall at Hallett Cove, SA |