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TOSSI now have a Facebook page. Check it out at
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1 Apr 2018
Sunday in the Park

A range of activities and tasks will be undertaken in the morning These jobs will be advised on the day. We appreciate the support of anyone who wishes to volunteer their time to assist with this worthy project. A lovely barbeque meal is offer ...
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Contact Us


Tawharanui Open Sanctuary Society Inc
PO Box 112
Matakana 0948





All entries are required


TOSSI is an Incorporated Society governed by an Honorary Committee of its Members. The Officers and Committee of TOSSI are elected annually at the Annual General Meeting with one half of the previous year’s committee standing down.

If you need the assistance of a Ranger or there is a serious issue within the Park please call the Auckland Council Contact Centre on 09 301 0101.‚Äč

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Committee Members 2017/2018

Alison Stanes Chair    
Roger Grove Deputy Chair    
Kim Grove Treasurer    
Karyn Hoksbergen Secretary    
Gilbert Barruel      
Marguerite Vanderkolk      
Tony Enderby      
Sally Richardson      


Auckland Council Representatives

Matt Maitland Senior Ranger
Open Sanctuaries


Get involved with this exciting conservation project. Become a member and make a difference! Click here to join now

Make a Donation

Your donation will help protect the plants and animals of Tawharanui Open Sanctuary. All donations of $5 and over are tax deductible.
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