Giant bolete mushrooms pop up in a nature reserve near Naracoorte to the delight of locals

Archer Leddy discovered these giant mushrooms while on a walk with his dad. (Supplied: Luke Leddy)

A cluster of giant mushrooms has popped up at Cockatoo Lake Recreation Reserve near Naracoorte in regional South Australia to the delight of residents.

The mushrooms are believed to be large boletes, Phlebopus marginatus, which are not commonly reported in regional South Australia.