Q: How many helipads does a small island need?
A: One, possibly two for medical emergencies.
Q: How many helipads does Waiheke have?
A: 62
Because it's how the stupidly-wealthy choose to commute and someone tell the endangered reef herons that they shouldn't be living in a flightpath.
https://www.newsroom.co.nz/helicopter-1-heron-0-council-consents-62nd-waiheke-helipad