Non-residents have to pay for parking ($3); taking the bus might be best.
Wikipedia https://en.wikipedia.org/wiki/Nuʻuanu_Pali
More information http://www.gohawaii.com/en/oahu/regions-neighborhoods/windward-oahu/nuuanu-pali-lookout/
Endereço Nuuanu Pali Dr, Kaneohe, HI 96744, USA
Coordenadas 21°22'1.231" N -157°47'34.862" E