The International Society of Arboriculture (ISA) is excited to announce the ISA 2026 Annual International Conference will be held from 10 to 12 August 2026 at the Renaissance Center in the Motor City—Detroit, Michigan, US.

“We are looking forward to connecting with our members and credential holders for what is sure to be an exciting and memorable event,” said Caitlyn Pollihan, CEO and Executive Director of ISA. "Detroit has served as the host city for the ISA Annual International Conference several times, and we are excited to return.”

The ISA Annual International Conference offers a forum for participants to learn and network with others in the arboricultural profession. Conference attendees gain valuable insights, expand their professional network, and contribute to the advancement of the arboricultural profession.

ISA is privileged to partner with the ISA Michigan Chapter to host the world's premier gathering of professional arborists, climbers, researchers, educators, and industry experts.

“It’s a really exciting time for ISA Michigan,” said Mike Pittman, President of the ISA Michigan Board of Directors. “Our members look forward to working together to ensure the conference is a success. We believe holding the 2026 ISA Conference in Detroit will be a great location to advance our shared mission. We're very optimistic about the future possibilities!"

A global platform, the ISA Annual International Conference consists of educational sessions led by industry leaders from around the globe who will share their thoughts and views about research, practice, and technology to promote the professional practice of arboriculture and foster a greater worldwide awareness of trees' benefits.

For more information about this event, contact ISA at [email protected].