Some walking tracks on Northland's Cape Brett Peninsula off limits to protect from kauri dieback 1 Apr, 2021 07:42 PM 2 minutes to read The Cape Brett Track to the lighthouse is a tough but rewarding walk, and now some sections have been closed on the peninsula to protect kauri from the threat of kauri dieback disease. The Cape Brett Track to the lighthouse is a tough but rewarding walk, and now some sections have been closed on the peninsula to protect kauri from the threat of kauri dieback disease. Northern Advocate Some of the tracks on the iconic Cape Brett Peninsula in the Bay of Islands are off limits to the public to guard against kauri dieback.