I cannot find evidence of the title, "Dartmouth Recreation Reserve" on Mapillary imagery or search engines. Are there any local mappers that can verify the accuracy of this title?

The north western piece of road here is called Acacia Place. It joins Renalson Close via a garden bed and unpaved pedestrian walk.

via StreetComplete 24.2

This isn't Renalson Close - it is Brushbox Place. Where is Renalson Close that is currently in OSM?

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Unclear what this "road" actually is, looks like just a pipeline through the bush from aerial

the cattle track

via StreetComplete 24.1

Unable to answer "What type of shop is this?" for way/581721414 via StreetComplete 40.2:

There are five businesses here

Control Tower.
Frequency: 118.700MHz

gate, private access only

Garibaldi Mine

Footbridge