There are two established crags in the area at the moment offering short sport routes. Best time of year to visit is summer as most routes are shaded and take a while to dry.
To get to Rarangi travel from Blenheim on SH1 to Tuamarina. At Tuamarina turn right onto Hunter Road, follow the road to the coast (Hunter Road becomes Pembers Road which becomes Rarangi Road which becomes Rarangi Beach Road.) Park in the Monkey Bay carpark which is located on the right at the end of Rarangi Beach Road