Today we join with Marlborough Trail Runners in the Whangamoa areas.
Leave from Blenheim and travel west to Rai Valley. Access is gained just past Rai Valley. Look for the Harrier sign.
To see more detail follow https://www.doc.govt.nz/parks-and-recreation/places-to-go/marlborough/places/mount-richmond-forest-park/park-access/
and a more intense detail https://nelsontrails.co.nz/mt-duppa/