Enjoy a 5% discount for booking outdoor excursions or fun days from GoCanyoneering (https://www.instagram.com/gocanyoneering/?hl=en).
Disclaimer:
The HKAST connects members with GoCanyoneering. The HKAST takes no part, nor any responsibility, on the negotiation, and/or entering into any transaction between HKAST members and GoCanyoneering.