2025 NAA Arborist School [September 11, 2025 - November 21, 2025]

Click here for the Arborist School Brochure.

Tree ID, Evaluation & Selection, Planting & Establishment 
September 11-12, 2025, 9:00 a.m. - 4:00 p.m. 

UNL East Campus Union | Prairie Suite Room
1705 Arbor Dr, Lincoln, NE 68503
*Attendees will need to register their vehicles through UNL's new online Parking Portal (unl.aimsparking.com) prior to the event. Parking information will be sent in the confirmation email. UNL Map - 37th & Fair

Pruning, Climbing & Safety Class 
September 25-26, 2025, 8:00 a.m. - 4:00 p.m. 

Fontenelle Forest Nature Center | Forest Room
1111 Bellevue Blvd N, Bellevue, NE 68005

Plant Health & Tree Biology Class 
November 20-21, 2025, 8:00 a.m. - 4:00 p.m. 

Lancaster County Extension | Conference Room 
444 Cherrycreek Road, Suite A, Lincoln, NE 68528
*Park in the lot South of the Building.

The Arborist School events are provided to assist arborists and horticulture professionals in increasing their knowledge of plant characteristics important to tree identification; increasing their knowledge of tree climbing and safety practices; knot tying; and providing in-depth training for those who are considering arborist certification or want to learn more about trees and tree care in general.

Note: Arborist School is an introductory-level program and is not intended to be used for CEU renewals. Arborists School is limited to attendees new to arboriculture and to attendees planning to take the Certified Arborist Exam during the school on November 21, 2025.