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UPCOMING EVENTS


We provide education and training for tree workers and professionals. Our education programs provide the required continuing education units (CEUs) needed for tree professionals with ISA, PMD, and NATS certifications and are also open to anyone who wants to become certified or just know more about trees.

Attend an upcoming training to find out more about arboriculture safe practices.

Upcoming ACTC Events

Upcoming ISA Exams

Upcoming Partner Events

CALENDAR

Upcoming events

    • January 01, 2025
    • December 31, 2025
    • Arizona
    Register



    BECOME A SPONSOR or EXHIBITOR TODAY


    ANNUAL SPONSOR PACKAGES


    CONFERENCE SPONSOR & EXHIBITOR PACKAGES



    SPONSORSHIP TYPES AND BENEFITS



    BECOME A SPONSOR TODAY


    FOR SPONSORSHIP & EXHIBITING QUESTIONS:  

    PLEASE CONTACT US AT  (315) 335 2108


    • September 11, 2025
    • 8:00 AM
    • September 12, 2025
    • 3:00 PM
    • Prescott Resort Conference Center, Prescott, Arizona
    Register




    2025 Annual Conference & Pest Management Workshop & WIA Women's Climbing Experience

    September 11 & 12, 2025

    (Thursday & Friday)


    PRESCOTT RESORT AND CONFERENCE CENTER

    1500 EAST STATE ROUTE 69

    PRESCOTT, AZ  86301


    REGISTER NOW

    MORE CONFERENCE INFO













    • September 12, 2025
    • Prescott, Arizona


    International Society of Arboriculture

    Certified Arborist Exam

    Friday, September 12, 2025

    The Certified Arborist Exam is proctored by ISA, the International Society of Arboriculture. 

    To take the exam, individuals must be enrolled directly with the ISA.

    This is only an IN-PERSON EVENT

    The ISA Certified Arborist Exam also requires a fee to be paid directly to the ISA. 

    PLEASE CHECK WITH ISA FOR THE ENROLLMENT DEADLINE


    For details, call ISA at 678-367-0981 or visit the ISA website.


    • September 12, 2025
    • Prescott, AZ


    Women In Arboriculture Workshop

    Womens Climbing Experience: Tree Climbing for Women, Taught by Women

    September 12, 2025

    Prescott, Arizona

    This Women in Arboriculture workshop will feature climbing stations with instructors at each station. The workshop will cover climbing techniques, equipment choices, safety, and how to succeed in your career.


    Go here to Register


    • September 26, 2025
    • 9:30 AM
    • September 28, 2025
    • 5:00 PM
    • West World, Scottsdale, Arizona

    Maricopa County Home Show: ACTC Proper Tree Care with Local Arborists / Ask an Arborist Booth


    September 26-28, 2025 | 9:30 am to 5:00 pm

    West World, Scottsdale, Arizona


    ***Volunteer Opportunity***

    ACTC will be hosting a booth. We will have two shifts each day and 1 presentation per day.

    As long as we have 1 speaker per day, one Certified Arborist at the booth and one support person (could also be a Certified Arborist) we will have a great show!

    Opening shift is 9:30am to 1:30am on all days listed below

    SHOW HOURS:

    FRIDAY | 10AM - 5PM

    SATURDAY | 10AM - 5PM

    SUNDAY | 10AM - 5PM

    Sign Up Now


    • October 11, 2025
    • 9:00 AM - 12:00 PM
    • Highlands Center for Natural History; 1375 S Walker Rd Prescott Az 86303
     

    Magnificent Tree Measuring Workshop

    Saturday, October 11

    9am to Noon

    The Highlands Center for Natural History

    1375 S Walker Rd

    Prescott, Az 86303


    Register

    Happy Friday, tree enthusiasts of Arizona! 

    Arizona's Magnificent Tree Program recognizes those trees throughout our state that stand apart from the rest. The program helps connect us to trees, increases awareness of the field of forestry and urban forestry and encourages people to pay attention to trees as critical ecosystem species.

    Twice a year, DFFM hosts a Magnificent Tree Measuring Workshop to invite tree lovers to learn how to measure trees so that they can nominate the magnificent trees they love in their communities!

    Join us on Saturday, October 11th from 9am to 12pm at the Highlands Center for Natural History in Prescott to learn about what it means when a tree is designated a Champion, Heritage, or Witness Tree. You will gain hand-on practice using professional forestry tools to measure tree height, canopy, and trunk circumference.

    This workshop is open to the public and requires pre-registration as space is limited. You can register here.
     
    What to bring: Be prepared to spend time outside! Our learning space is indoors, but we will move outside to walk around the grounds and measure trees. Please wear layers, bring water, comfortable walking shoes, sunscreen and anything else you might need to remain comfortable during the hands-on portion of the morning.

    Please see the attached flyer for further details, and share this opportunity widely with your networks! 

     Download Flyer 

    Arizona's Magnificent Tree Program recognizes those trees throughout our state that stand apart from the rest! The program helps connect us to trees, increases awareness of the field of forestry and urban forestry and encourages people to pay attention to trees as critical ecosystem species. 

    Major funding for this project is provided by the Arizona Department of Forestry and Fire Management' s Urban and Community Forestry Program and USDA Forest Service. These institutions are equal opportunity providers. 







    • October 18, 2025
    • 9:30 AM - 3:00 PM
    • Camp Verde, AZ
    • 39
    Register

    Arizona Community Tree Council Presents

    Tree Care for Birds and Other Wildlife:

    Importance of Wildlife in Habitats

    October 18, 2025 | 10:00 am – 2:30 pm

     Camp Verde, AZ

    4 ISA CEUs

    Lunch Included

    The objective of this workshop is to reach a broad audience to promote best practices to reduce impact of tree care on birds and other wildlife, and to increase all values of sustainable forests.

      Register Now


    Schedule

    9:30 – 10:00 am

    Check In

    10:00 – 10:30 am

    Introduction, Importance of Wildlife in Habitats, Breeding Seasons

    10:30 – 11:00 am

    Wildlife Laws and Regulations impacting tree work

    • Why birds and wildlife are protected
    • Federal, state, local, and environmental protections
    • Possible consequences when laws are disregarded during tree work

    11:00 - Noon

    Minimizing Impacts Introduction, Pre-work Inspections, Talking with Tree Owners

    • Why and how these guidelines were developed
    • Identifying quality of habitats and time of year relevant to nesting
    • Identifying training levels to protect wildlife during tree care
    • Prep for each job site
    • When to seek help and permits
    • Identifying signs of wildlife
    • What to do when wildlife conflicts exist
    • First responder actions to protect injured or displaced wildlife
    • Enhancing Habitat
    • Natural and mitigation methods
    • Dead & dying trees
    • Putting your training to work with clients

    Noon – 12:30 pm

    Lunch with presentation videos from TCBW

    12:30 – 1:30 pm

    Outdoor Practice - Pre-work Inspections

    • Inspecting Trees for Risk
    • Factors Influencing Tree Failure
    • Noninfectious Causes of Tree Failure
    • Dead Trees and Branches
    • Infectious Causes of Tree Failure
    • Decay
    • Root and Root Collar Diseases
    • Cankers
    • Tree-Hazard Management
    • Hazard Rating System
    • Hazard Abatement

    1:30 – 2:30 pm

    Wildlife Biologists, Wildlife Emergencies & Wildlife Rehab Centers

    • Contacting Wildlife Biologists
    • Wildlife Emergencies
    • Wildlife Rehab Centers
    • Encounters with amazing birds from Liberty Wildlife

    2:30 – 3:00 pm

    Quiz, certificate distribution and CEUs


    In Partnership with:

      


       
     
    • October 19, 2025
    • October 20, 2025
    • Christchurch, New Zealand


    International Society of Arboriculture (ISA):  2025 Annual International Conference


    October 19-22, 2025

    Christchurch, New Zealand


    Join ISA and arboriculture professionals from around the globe for the ISA 2025 Annual International Conference from 19 to 22 October in Christchurch, New Zealand.

    Learn More


    • November 05, 2025
    • November 07, 2025
    • Sante Fe, New Mexico


    Regenerate:  Cultivating Adaptability


    November 5-7, 2025

    Sante Fe, New Mexico


    Each year, Quivira Coalition, Holistic Management International, and the American Grassfed Association collaborate to convene ranchers, farmers, conservationists, land managers, scientists, and thought leaders to share knowledge, build community, and create a culture of resilience and regeneration.

    Learn More


    • January 30, 2026
    • 8:00 AM
    • March 06, 2026
    • 3:00 PM
    • Mesa, Arizona
    • 125

    Arizona Community Tree Council  Presents 

    2026 Certified Arborist Training and Review 

    a 6-Class Course designed to prepare tree-care industry workers for the ISA Certified Arborist Exam

    Location:  Mesa, Arizona


    Registration Opens December 1, 2025


    download flyer


    Training Class Dates:

    • Friday, January 30, 2026; 8:00 am - 3:00 pm (6 CEUs)
    • Friday, February 6, 2026; 8:00 am - 3:00 pm (6 CEUs)
    • Friday, February 13, 2026; 8:00 am - 3:00 pm (6 CEUs)
    • Friday, February 20, 2026; 8:00 am - 3:00 pm (6 CEUs)
    • Friday, February 27, 2026; 8:00 am - 3:00 pm (6 CEUs)
    • Friday, March 6, 2026; 8:00 am - 3:00 pm (6 CEUs)


    Exam Date:

    Saturday, March 7, 2026

    What is Certified Arborist Training (CAT)?
    The Certified Arborist Training Course is a series of classes designed to prepare students to take the ISA Certified Arborist exam. It is also an excellent introduction to the field of arboriculture, as well as a great review for industry professions. The course is open to all students. CEU's are offered for Certified Arborists.

    What will I learn?
    Classes cover all chapters in the ISA Arborists' Certification Study Guide.

    What materials do I need?

    The ISA Arborists' Certification Study Guide is included with your Full Registration. (All Daily Registrants are required to provide their own ISA Arborists' Certification Study Guide, and may purchase from ACTC or ISA)


    What if I am unable to attend all 6 classes? 

    Daily Registration is available. The ISA Arborists' Certification Study Guide is not included in the daily registration.  Daily registrants are required to provide their own ISA Arborists' Certification Study Guide. The ISA Arborists' Certification Study Guide may be purchased through your CAT Registration, or from the ISA Online Store.


    More Info on the ISA Certified Arborist Exam: 

    Call ISA for more questions and details at 678-367-0981

    •  There are limited seats for the exam.
    •  It is recommended to begin the Exam Application process as early as possible.
    •  It can take time to submit the paperwork and receive approval to register to take the exam.
    • To take the exam, individuals must apply directly with the ISA approximately 4 weeks prior to the exam to be eligible for testing.  Please follow up with ISA regarding the deadline for the scheduled exam of your preference.
    • The ISA requires a minimum of 3 years documented field experience before taking the Certified Arborist exam. If you are a self-employed business owner, a minimum of 36 months of invoicing is required.
    • The ACTC/CAT Program series does not include the exam application and exam fee.
    • ACTC is not responsible for your Certified Arborist Exam Application.
    • The Certified Arborist Exam is proctored by the ISA. 
    • The ISA Certified Arborist Exam requires an Exam Application and Exam Fee to be paid directly to the ISA. 

    Call ISA for more details at 678-367-0981


    • March 07, 2026
    • Mesa, Arizona


    International Society of Arboriculture

    Certified Arborist Exam

    Saturday, March 7, 2026

    The Certified Arborist Exam is proctored by ISA, the International Society of Arboriculture. 

    To take the exam, individuals must be enrolled directly with the ISA.

    This is only an IN-PERSON EVENT

    The ISA Certified Arborist Exam also requires a fee to be paid directly to the ISA. 

    PLEASE CHECK WITH ISA FOR THE ENROLLMENT DEADLINE


    For details, call ISA at 678-367-0981 or visit the ISA website.


Past events

August 21, 2025 ACTC Preparación para el examen de Arbolista Certificado 2 días en Español/2-Day Certified Arborist Review in Spanish
August 13, 2025 SHADE 2025
August 09, 2025 Utah Valley Permaculture 2025 Tour & Taste in a Food Forest
August 05, 2025 Pima County Smartscape: Summer 2025
July 25, 2025 ACTC Chainsaw Safety, Technical Use, Maintenance and Emergency Response Workshop
July 12, 2025 ACTC Palm Safety Basics Training for Beginners / Non-Certified Tree Workers / Non-Members (English & Spanish)
July 11, 2025 Maricopa County Home Show: ACTC Proper Tree Care with Local Arborists / Ask an Arborist Booth (July 2025)
July 08, 2025 Maricopa County Smartscape: Fall 2025
June 21, 2025 Quivera Coalition: Composting on Rangelands
June 17, 2025 Maricopa County Advanced Smartscape: Plant Materials - 2025
June 04, 2025 Quivera Coalition: Soil Health and Mentorship at Any Scale
May 29, 2025 SWAAN Webinar: Introducing the Agroforestry Coalition
May 16, 2025 Advanced Citrus Management
May 09, 2025 2025 Annual Desert Horticulture Conference
May 03, 2025 2025 TCC ACTC SPONSORS & EXHIBITORS - TREE FESTIVAL & CLIMBING CHAMPIONSHIP
May 03, 2025 2025 CLIMBER REGISTRATION Tree Climbing Championship
May 03, 2025 2025 TCC SEEKING VOLUNTEERS - ACTC TREE CLIMBING CHAMPIONSHIP
April 24, 2025 PMD CE CLASSES
April 22, 2025 Western Chapter ISA 91st Annual Conference & Trade Show
April 12, 2025 ISA - Certified Arborist Exam
March 27, 2025 ALCA Certified Irrigation Technician Program (3 consecutive Thursdays)
March 11, 2025 A300 Tree Care Standards Workshop (WCISA, TCIA & ACTC)
February 22, 2025 SRP Electrical Safety Workshop
February 06, 2025 Think Trees New Mexico Urban Tree Care Conference
January 10, 2025 Hands-On Aerial Rescue Training
December 20, 2024 Tree Climbing Specialist Program (formerly Tree Workers Workshop)
October 11, 2024 Electrical Hazard Awareness with First Aid and CPR Training
September 20, 2024 Train the Trainer at the 2024 Annual Conference
August 09, 2024 SHADE 2024
July 19, 2024 Arborist Basics Workshop: Somerton
July 12, 2024 Arborist Basics Workshop: Yuma
June 21, 2024 Pest Management for Trees Workshop
April 29, 2024 Western Chapter ISA 90th Annual Conference & Trade Show
April 04, 2024 Advanced Rigging / Crane Skills Workshop
March 22, 2024 Air Spade & Root Collar Excavation
January 09, 2024 Pruning Workshop with Ed Gilman
December 08, 2023 Hands-On Aerial Rescue Training
November 18, 2023 ISA - Tree Workers Exam
November 17, 2023 Tree Workers Workshop
October 13, 2023 Tree Bio-Mechanics for Risk Assessment: Identification and Interpretation of Defects and Conditions
October 09, 2023 TRAQ Full Course - provided by WCISA
September 15, 2023 LEAF Workshop
August 18, 2023 SHADE 2023
July 21, 2023 Spanish Language Only: Proper Tree Care and Worker Safety Workshop---Solo Espanol, Poda De Arboles y Seguridad de Trabajadores en la Poda de Arboles
November 12, 2021 Chainsaw Safety, Technical Use, & Maintenance Workshop
October 16, 2021 Walktober Celebration
October 12, 2021 Sustainable Community Food Landscapes Sharing Successes Omaha Permaculture & Tres Estrellas Organic Farm and Garden
July 13, 2021 Desert-Adapted Nurse Plants and Agaves in Climate-Friendly Perennial Polycultures for Southwest Agroforestry Initiatives
June 25, 2021 Pest Management for Trees (ACTC)
June 19, 2021 Agroforestry in Northeastern Arizona In-Person Workshop Part 2
May 26, 2021 Best Practice Guidelines for Using Native Trees in Urban Environments to Improve Urban Climate Change Resiliency
April 27, 2021 Arbor Day Virtual Celebration
April 13, 2021 Indoor and Outdoor Forest Gardens
March 23, 2021 Agroforestry in Northeastern Arizona Online Workshop
February 23, 2021 Pricing and Selling Plant Health Care Services in the Tree Industry
February 09, 2021 TREE Fund Webinar: "Loading of a Tie-in Point While Climbing"
February 02, 2021 Smartscape Spring 2021
January 12, 2021 Mesquite, a Multipurpose Tree Crop for Agroforestry in the SW
April 21, 2018 Earth Day Phoenix
April 18, 2018 PALM CARE AND MAINTENANCE WORKSHOP (ACTC & ALCA)
April 14, 2018 Living Green Village at the Celebrate Mesa Day
April 14, 2018 Phoenix Zoo Party for the Planet
April 07, 2018 Desert Landscape School at the Desert Botanical Garden
April 06, 2018 Pest Management for Trees (ACTC)
March 31, 2018 ISA - Certified Arborist Exam
March 10, 2018 Tour des Trees 2018
February 24, 2018 Overhead and Underground Electrical Safety Workshop (SRP)
February 20, 2018 SOUTH AMERICAN PALM WEEVIL SEMINAR
February 09, 2018 Tree ID & Management Issues (ACTC)
February 06, 2018 Spring 2018 Smartscape 101
January 19, 2018 Aerial Rescue (NATS & ACTC)
December 08, 2017 Managing Storm Damaged Trees: Response Safety and Treatment Workshop (ACTC)
November 17, 2017 Electrical Hazard Awareness Training
November 03, 2017 ACTC Tree Workers Workshop
October 23, 2017 Marketing Workshop for Tree Care Companies: 2 hours on October 23 in Gilbert
October 21, 2017 TREE CARE WORKSHOP FOR SNOWFLAKE AREA HOMEOWNERS
October 18, 2017 Marketing Workshop for Tree Care Companies: 2 hours on October 18 in Avondale
October 13, 2017 Care of Native Edible Trees in Urban Communities (ACTC)
October 01, 2017 TEST EVENT
August 11, 2017 Chainsaw Safety Workshop Presented in Navajo (ACTC)
August 07, 2017 Summer 2017 Smartscape 101
June 20, 2017 Desert Landscape School at the Desert Botanical Garden
June 09, 2017 Fruit Tree Care in Arizona Edible Urban Landscapes
June 03, 2017 TREE CARE WORKSHOP FOR PRESCOTT VALLEY AREA HOMEOWNERS
June 02, 2017 26th Annual Desert Horticulture Conference
May 12, 2017 Citrus Tree Care and Pruning Presented in Spanish (ACTC)
April 29, 2017 TREE CARE WORKSHOP FOR HOMEOWNERS
April 18, 2017 Arizona Arbor Day 2017
April 17, 2017 National Pesticide Applicator Core Manual Review
April 14, 2017 Pest Management for Trees (ACTC)
April 12, 2017 Palo Verde and Ironwood Workshop- Edible Tree Series
April 01, 2017 Tour des Trees 2017
March 29, 2017 Arizona Wildland-Urban Interface & Firewise Summit 2017 (Arizona State Forestry)
March 25, 2017 Living Lab Field Studies: Pruning Native Shade Trees (WMG)
February 13, 2017 Spring 2017 Smartscape 101
February 09, 2017 Trees and Risk: What We Need to Know
January 14, 2017 Desert Plant Palette Certificate

Arizona Community Tree Council

70 S. Val Vista Drive, Suite A3-186

Gilbert, AZ 85296

(602) 354-3023

Contact Us

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