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The first COSSI day of talks and guided walks at Tawharanui on 25 March was a success.
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6 Aug 2017
Planting Day at Tawharanui

Come and help plant some of this years 15,000 trees and shrubs. Bring strong boots/shoes, gloves, drinks and a raincoat. As usual, we will be providing a delicious barbecue after the planting. ...
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Tawharanui Open Sanctuary Society Inc
PO Box 112
Matakana 0948





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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 2016/2017

Alison Stanes Chair 09 524 0291 021 268 9937
Roger Grove Deputy Chair 09 422 3459 027 697 9666
Karyn Hoksbergen Treasurer 09 585 1315 021 155 6400
James Ross Secretary 09 422 6760 027 418 6868
Ray Blackburn   09 425 4995 027 418 5474
Sally Richardson   09 425 0161 021 122 7174
David Stone   09 422 9145 027 490 9188
Gilbert Barruel   09 425 7081  


Auckland Council Representatives

Mat Vujich Principal Ranger
Northern Regional Parks
09 426 1200
Matt Maitland Senior Ranger
Open Sanctuaries
09 426 1200


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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