Register Now & Save!

Americans, take advantage of the Canadian/American exchange rate and expect a savings of 30%. Exchange rate is subject to change. All prices are in Canadian dollars. Separate registration REQUIRED for Special Events (Training, Tours, etc).

Members save $25 on a delegate or non-profit pass. Individual Memberships can be purchased when registering for only $160. For a full list of member benefits visit

Delegate Pass


$325 - GRHC Member

  • All Sessions & Plenaries
  • Trade Show Access
  • Breakfast & Lunch
  • Evening Reception

Non-Profit Pass*

  • All Sessions & Plenaries
  • Trade Show Access
  • Breakfast & Lunch
  • Evening Reception

Student Pass

  • All Sessions & Plenaries
  • Trade Show Access
  • Student ID Required

*Non-Profit and Charitable organization employees qualify for the Non-Profit Pass. Please note that you will be asked to provide proof of non-profit status to take advantage of the non-profit rate. Municipal and Federal Government employees do not qualify for the Non-Profit Pass and must register for a Delegate Pass.

A La Carte Registration

Evening Reception on April 4th - $49 - Ticket to the Grey to Green Evening Reception which includes one drink, light dinner. 

Tours - $39-$79 April 3 & 5 - Exclusive tours of local green infrastructure projects in and around Toronto coming soon…

Rise of Living Architecture Book - $59 - More than 50 leading experts share their greatest accomplishments and views on the future development of the industry.

Training Courses - $199-$524 - Professional development opportunities on a variety of green infrastructure topics.

  • Biophilic Design Workshop (April 3) | $199

  • Advanced LID Design: Bioretention Facilities Workshop (April 5) | $375

  • Green Infrastructure Valuation (April 5) | $225

  • Green Wall 101: Systems Overview & Design (April 5) | $265

  • Introduction to Rooftop Urban Agriculture (April 5) | $265

GRP Accreditation Exam - USD $249 - Online exam will be available through the Green Roofs website. 

Not a Member Yet?

Sign up for a GRHC Membership when you register for the conference and start saving immediately! Visit the GRHC Membership Page for details. 

Additional Information

International Visa Applications

Visa application assistance, including but not limited to issue personalized Visa letter and embassy inquiry is not provided to attendees. Registered Grey to Green attendees are welcome to use the registration confirmation email as their supporting documents for their Visa applications. If you are an invited speaker or invited presenter, please contact if you require further assistance.

Cancellation Policy

All requests for refunds must be submitted via email to Requests received prior to March 1, 2018 receive a full refund less a 25% administrative fee per person. No refunds will be made for cancellations received after March 1, 2018.

*All prices are in Canadian dollars. 13% HST is not included and applies in addition to the prices above.