Ontario Herbalists Association

Promoting safe & natural healing with plants since 1982

OHA Events

Calendar of Events

OHA Professional Member Events


Talks/Presentations, Herb Walks, Hands-on Workshops

An Intro to Cannabis and How to Grow your 4 Plants

Click here to go to the registration page. *Please note we will require your membership number. Workshop information on the event page: http://ontarioherbalists.ca/event/an-intro-to-cannabis-and-how-to-grow-your-4-plants/

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Herbs, Health & the Elements: A Winter/Spring Workshop Series

Join Herbalist Tamara Segal for a series of workshops that examine herbal medicine and nutrition through the lens of the four elements.  Each workshop will focus on one element, looking at how it manifests in the body and mind, as well as in all of nature, including...

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The Ginko Tree Herbal Course

The Ginkgo Tree Herbal Course emphasizes self-care, home health, and self-reliance. You will learn how herbalism can offer a low-cost alternative to your family’s health care. This self-empowering, joyful home study course offers a “hands on” approach and is...

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Back to Your Roots Herbal Retreat

We are glad to be sponsoring this grass roots Ontario herbal event. September 8th, 2018 9am to 9pm Keynote Speaker We are thrilled to announce that Herbalist and Ethnobotanist David Winston, will be joining us as our keynote speaker at Back To Your Roots 2018. David...

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Heartwood Gathering 2018

We are glad to be sponsoring this amazing Ontario herbal event again this year. 2018 Keynote Speaker – Jan Kahehti:io Longboat We are honoured and so excited to announce the Keynote Speaker at the 2018 Heartwood Gathering will be Jan Kahehti:io Longboat! Jan...

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Great Lakes Herb Faire 2018

The Ontario Herbalists Association is proud to be a sponsor of this awesome herbal event in Chelsea, Michigan. September 7-9, 2018 http://www.greatlakesherbfaire.org

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Annual General Meeting 2018

  September 30th 9:30 am-4:30 pm The Assembly Hall in Etobicoke 1 Samuel Smith Drive (Kipling & Lakeshore)  We have some great speakers joining us this year at our AGM: Using Herbs & Nutrition to Aid Mental Health Katolen Yardley, MNIMH, RH (AHG) Nervous...

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Special: Gatherings


ANNUAL OHA CORN ROAST AUGUST 18th 4 pm

You are invited to this potluck and celebration! Bring your family too! Saturday August 18th starting 4 pm-ish at the home of Rick DeSylva in Rockwood ON (near Guelph). SAVE THE DATE! Directions will be given when you RSVP

Forest Garden Convergence

June 4 - 5, 2016 The Carolinian Canada Forest Garden Guild and The Living Centre are pleased to announce the 3rd annual Forest Garden Convergence Join us for an exciting two days of learning, growing, deepening relationships and hands-on experiences in the art and...

National: Vancouver Island Herb Gathering

~Honoring Our Elders~  June 12-14, 2015 - plus intensives on 15th Courtenay, BC This year we have partnered with the Canadian Council of Herbalist Associations that represents herbalists across the country, to host the first National Canadian Herbalists Gathering with...

Other Events of Interest


Events relating to plants, natural healthcare, and ecological protection. Please note these events are not endorsed by the Ontario Herbalists Association but are listed as they may appeal to members of the community.


Do you have an event you would like to share? Contact us to have your event listed here.

(Please note that all listings are subject to Board approval).