Don't miss out on your chance to save! With only one month remaining before Early Bird Registration ends. Now is the perfect time to secure your spot at a discounted rate. Join the International Society of Arboriculture (ISA) and arboriculture professionals from across the globe for the ISA 2025 Annual International Conference. 

This exciting event will take place from 19 to 22 October in the beautiful city of Christchurch, New Zealand. Register today to be part of this incredible opportunity!

This year's Conference features an exciting lineup of dynamic speakers, including Mark Johnston, PhD, independent scholar of arboriculture, landscape, and urban forestry, as the keynote speaker. Johnston's presentation, "Planting Ideas in the Urban Forest," outlines the international urban forestry movement from the 1970s, highlighting some of the key developments and individuals that have shaped the movement and discussing the many exciting initiatives that have pioneered new ideas and approaches in urban forestry and urban greening.

In addition to the keynote, the 2025 Annual International Conference features other notable speakers who will address key industry topics. For instance, 2023 North American Tree Climbing Champion Jeff Inman will discuss safety and effective communication on the job site, and 2012 President's Award winner Nelda Matheny will share insights on utilizing recycled water for tree and landscape irrigation.

Click here to see a complete list of this year’s Conference sessions.

Conference attendees will have the opportunity to engage with sessions in their native languages, thanks to the cutting-edge Wordly AI translation services. Attendees can immerse themselves in captivating lectures while receiving real-time audio translations in more than 60 languages. This means no barriers—just pure learning and connection.

Additionally, the 2025 Annual International Conference features a climbers' track and a utility track, allowing attendees to choose sessions based on their interests and learning goals while diving deeper into these topics.  

Register today and take advantage of the Early Bird Registration. Early Bird Registration ends on 15 August.