Mon - Fri: 9 a.m. - 5:30 p.m.
Sat - Sun: 10 a.m. - 4 p.m.
Entry free.
Official Website http://www.nationalopal.com/
Facebook https://www.facebook.com/Nationalopalcollection
Email enquiries@nationalopal.com
Phone +61 3 9662 3524
Address 119 Swanston St, Melbourne VIC 3000, Australia
Coordinates -37°48'53.849" N 144°57'56.815" E