Calendar & Events

Webinar: i-Tree Online Workshop

i-Tree Online Workshop: State of the Science with Dr. David Nowak, USDA-Forest Service

Urban Natural Resources Institute (Online)


Urban Forestry Today Webcast

Upcoming webcast: "Is Climate Change Real?" - Dr. Katharine Hayhoe, Texas Tech University


New England Chapter ISA Master's Challenge Invitational

This year's Tree Climbing Championship will be a Masters Challenge Invitational.  

New England Chapter ISA

Attleboro, MA

ISA Certification Exam

Registration Deadline is May 17, 2017.

Dighton, MA

ArborFest Northeast

This two-day demonstration workshop features some of our industry's best instructors. This is your opportunity to see live demonstrations from the best of the best in our industry.


Chainsaw Skills for Women

Trustees of Reservations beginner chainsaw course geared toward women. No experience necessary.

Bartholomew's Cobble (Trustees of Reservations)

Sheffield, MA

MTWFA Establishing Trees in Urban Environments

Learn the latest and greatest best practices for tree planting in this Professional Development Series workshop.

Town of Andover Public Safety Center

Andover, MA

Tree City USA Forum and Award Ceremony

Annual recognition summary for Tree City USA, Tree Campus USA, and Tree Line USA participants in Massachusetts. The day consists of a morning lineup of speakers on urban forestry topics, followed by an afternoon award ceremony. This is a public event, but by invitation only.

Arlington, MA

NY State Arborists Association Tree Climbing Competition


Tarrytown, NY

Tom Houston Memorial Gathering

Tom’s friends are invited to a gathering of remembrance on June 10 at 2pm at Memorial Hall, UMass, Amherst. We will have light refreshments and a cash bar and will end the event at 4 pm.

Memorial Hall, University of Massachusetts

Amherst, MA

Webinar: Urban Forest Connections

Topic TBD

Adobe Connect webinar


Landscape Pests and Problems Walkabout - Insects, Weeds and Cultural Problems

UMass Extension Program - Landscape Pests and Problems Walkabout

Long Hill

Beverly, MA

Western Mass Tree Wardens Dinner Meeting

Meet and network with tree wardens, tree companies, and utility arborists from around the region at this quarterly dinner meeting.

Bluebonnet Diner (Route 5 near I-91)

Northampton, MA

TREE Fund Webinar: Soil Profile Rebuilding with Dr. Susan Day

“Soil Profile Rebuilding: Rehabilitating Compacted Soils” - Webinar featuring Dr. Susan Day, Virginia Tech


TCIA’s SH Grant Chain Saw Specialist Course

This course is designed to train tree care workers in hazards, as well as accepted practices for chain saw operation and other associated tasks.

Urban Forestry Center

Portsmouth, NH

CTPA Summer Meeting

CTPA Summer Conference

Farmington, CT

TCIA’s SH Grant Chipper Operator Specialist Workshop

This course is designed to train tree care crews in hazards, as well as accepted practices for brush chipper operation and other associated tasks. 

Urban Forestry Center

Portsmouth, NH

ISA International Tree Climbing Championship

The World's best tree climbers compete.

Washington, DC

2017 ISA Annual Conference

The ISA Annual International Conference and Trade Show.

National Harbor, MD

ISA Certification Exam

The deadline to register for this exam is July 17, 2017

VT Fish & Wildlife Building Conference Room

Essex Junction, VT

Bark Beetle Identification and Related Topics Training

From UMass Extension: Three-day training on Scolytinae taxonomy with experts from federal agencies and universities in a small-group setting.

Fernald Hall, UMass Amherst

Amherst, MA

ISA Certification Exam

Registration deadline is August 2, 2017.

Norway, ME

TCIA's SH Grant Aerial Lift Specialist Course

Course provides an additional credential to tree care apprentices.

Petrowsky Auctioneers

North Franklin, CT

Southeastern Massachusetts Tree Wardens Association Annual Field Day & Equipment Show

Save the date - September 21, 2017, The Southeast Tree Wardens Annual Field Day, Upland Sportsmen’s Club in Plympton. MA

Plympton, MA

Women's Tree Climbing Workshop

September 22-24, 2017. Space is limited, and this workshop will sell out, don't delay to register. Tree Climbing education for women, taught by women. Don't miss this all inclusive tree climbing workshop weekend!

Petersham, MA

 Sheffield MA Town Forest Event

Sheffield MA Town Forest Event - Woods and Trails: A Pathway Forward. A conference for Municipalities, Community Groups, Natural Resource Professionals, and Environmental Educators.

Sheffield Town Park

Sheffield, MA

Landscape and Forest Tree and Shrub Disease Workshop

UMass Extension program with Nick Brazee

Fernald Hall, UMass Amherst

Amherst, MA

Western Mass. Tree Wardens Fall Dinner Meeting

Tree inventories will be the topic of this meeting of the Western Mass Tree Wardens group.

Bluebonnet Diner

Northampton, MA

MAA Dinner Meeting

Regular dinner meeting of the Massachusetts Arborists Association

Ken's Steak House

Framingham, MA

Trees & Utilities Conference

The Trees & Utilities Conference is Back!

Sheraton Kansas City Hotel at Crown Center

Kansas City, MO

ISA Certification Exam

Registration deadline is September 14, 2017

Southbridge, MA

2017 New England Chapter ISA Annual Conference & Tradeshow

Please join us at the Southbridge Hotel & Conference Center for the , "The Next 50 Years in Arboriculture, Moving Ahead Together", in beautiful Southbridge, MA. Ed Gilman will be this year's Key Note Speaker. Get up to date on arboriculture in New England. Network with the region's arborists. Earn CEUs and Pesticide Credits.

New England Chapter ISA

Southbridge, MA

MCA Exam

Massachusetts Certified Arborist exam.

Elm Bank

Wellesley, MA

MA DCR Tree Steward Training

Annual training for tree board members, tree activists, interested citizens, Tree Wardens, arborists, and other green professionals.

Harvard Forest

Petersham, MA

ISA Certification Exam

Registration deadline is October 4, 2017

Orono, ME

MAA Safety Saves and Dinner Meeting

Twice-yearly safety program from the Massachusetts Arborists Association.

Safety Saves: Elm Bank / Dinner Meeting: Ken's Steak House

Wellesley, MA


2017 TCIA Expo at the Columbus Convention Center in Columbus, Ohio

Columbus, OH

Society of Municipal Arborists 53rd Annual Conference

Annual conference of the Society of Municipal Arborists

Tulsa, OK

Partners in Community Forestry Annual Conference

Annual conference organized by the Arbor Day Foundation

Hyatt Regency

Tulsa, OK

New England Grows

Conference of Massachusetts Green Industry Partners - Boston, MA

Boston, MA

ISA Certification Exam

Registration deadline is November 9, 2017.

Boston, MA

2017 ASCA Annual Conference

Annual conference of the American Society of Consulting Arborists

Skamania Lodge

Stevenson, WA

ISA Certification Exam

Registration deadline is November 20, 2017

Orono, ME

2018 New England Chapter ISA Annual Conference & Tradeshow

SAVE THE DATE for the 2018 New England Chapter ISA Annual Conference & Tradshow.

Hilton Mystic

Mystic , CT