SpotX walking (48.2) Access:Car. WalkType:Forest,Lake. Length:3.5km Time:2-3hrs Difficulty:Hard Type:Return Directions:Starts at Brownlee Avenue, off Hakarimata Road, near Ngaruawahia. Features:Start on the Waterworks Track, through native bush alongside the Mangarata Stream, to an old dam built in 1922. After reaching the dam, the track deteriorates and becomes steep and slippery after rain. The summit is reached by a short side track through regenerating natives and on the way there are some views of the river and glimpses of Ngaruawahia. Contacts:DOC Waikato, ph (07) 858 1000.