Webinars and webcasts can be an opportunity to learn (and earn CEUs) from anywhere. Many organizations offer monthly free or paid live and on-demand webinars, covering a variety of topics helpful for arborists and urban foresters.

For webinars that do not offer pre-approved ISA CEUs, but that cover content in the ISA exam domains, you can apply for post-approval credit.

Many organizations are adding more webinars to their offerings. Check the websites below for dates, times, and CEU information and check our calendar for specific opportunities.

Listing updated August 1, 2023.

NEC-ISA Calendar and Events Page

For specific webinar offerings by date

Webinars

NEC ISA Webinar Central	Archive of webinars; free to watch, $10 for CEU quiz
Urban Forestry Today	Free monthly webcast
TREE Fund Webinars	Free webinars from the TREE Fund
Tree Fund Recorded Webinar	"Loading of a Tie-in Point While Climbing" Presenter: Dr. Brian Kane. Watch webinar and complete quiz for 1.0 ISA CEU - FREE
Urban Forest Connections	Free monthly webinars from the USDA Forest Service, 2nd Wednesdays
EAB University	Free webinars on more than just emerald ash borer
EPA IPM Webinars	Free webinars on various IPM topics
EPA Soak up the Rain New England Webinar Series	Recorded webinars on stormwater and green infrastructure topics
Green Infrastructure Webcast Series	Free series from the US EPA
Forestry Webinars	Webinar portal with free live and on-demand webinars
American Society of Consulting Arborists (ASCA) Webinars	Free and paid options
Utility Arborist Association	Periodic webinars
TickTalk with Tick Report	View archived webinars.
Conservation of Natural Resources Webinar Center	Webinar portal with free live and on-demand webinars
TreeStuff Webinars	Free live and on-demand webinars (Free CEUs for archived webinars)
North American Invasive Species Management Organization	Paid webinars. (Some are free. See their events calendar)
TCIA Webinars	Paid on-demand webinar options
Urban Wood Network	Archived webinars
The Arboricultural Association (UK)	A variety of offerings
InsectXaminer	Video series from UMass Extension on spongy moth (formerly gypsy moth), lily leaf beetle, euonymus caterpillar, and imported willow leaf beetle

Conferences

Online Classes

Morris Arboretum	School of Arboriculture (some online classes ($))
Penn State Extension Online Classes	Many course offerings ($)
An Introduction to the American Chestnut	Free course from the USDA Forest Service
ELearn Urban Forestry	Free urban forestry class, sponsored by U.S. Forest Service and Southern Region Extension Forestry
Tree Board University	Free, self-paced course geared toward tree committee volunteers and others
Native Plant Trust	A variety of paid virtual classes and workshops ($)

ISA Online Learning Page & Opportunities

ISA Online Courses	1 free option; many paid options
ISA Online Quizzes	Free to ISA members or available for purchase for non-members
ISA Online Learning Podcasts	Free to listen; CEU options for purchase
ISA Conference Rewind	Free to watch; CEU options for purchase
Science of Arboriculture Podcast	Free to listen; CEU options for purchase