MVFN is your passport to nature in the Mississippi Valley and Lanark County.

Members enjoy a robust and diverse program of guided nature outings, informative nature presentations, and local stewardship, conservation & citizen science opportunities. As a member, you add your voice for nature by supporting the Mississippi Valley Field Naturalists, a member of the Ontario Nature Network.


$25 Individual; $20 Senior (65+); Student $10; Organisation $35

$35 Family Membership: up to 2 adults, and their children under the age of 18 years;

You can also join or renew by mail: Download printable form

MVFN is a registered charity: Registration # 88173 6417 RR0001

For more information, please contact Membership Chair, Sylvia Miller at

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