The reserve is named after John Clarke, an early settler who bought land here in 1834. It features views of Cockatoo Island, as well as the Sydney Harbour Bridge further along the river.
Please note that you do not need to climb the walls inside the cave to find the cache. Make sure you do not damage the cave in your search.
Other information: Please replace the cache exactly as it was found to prevent it from being muggled/vandalised. BYO pen.
FTF honours: bella at waggy