New Zealand Glassworks is a glass centre at 2 Rutland Street in Whanganui Central, with a Google rating of 4.7 from 143 reviews. The website describes it as the national centre for glass in New Zealand, and says it is open seven days a week from 10am to 4.30pm.
The website describes a glass gallery with seasonal exhibitions, showing work by respected New Zealand glass artists, including limited edition and one-off pieces. Visitors can watch demonstrations and join workshops, including glassblowing courses that need no prior experience. The shop sells handmade jewellery, homewares and objects by local and national artists. The centre also holds events such as masterclasses and artist talks.
For a look at contemporary glass art in Whanganui, it is a well-reviewed place to spend an hour or two.