Online Learning and CEU Opportunities

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 May 5, 2024.

NEC-ISA Calendar and Events Page

For specific webinar offerings by date


NEC ISA Webinar Central Archive of webinars; free to watch, $10 for CEU quiz
Urban Forestry Today Summit May 30, 2024, ($) 2 CEUs
Rooted in Research Theme: Changing Hydrology, Changing Landscapes;
Free, Wednesdays in May from the USDA Forest Service
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

Online Classes

Green School UMass Extension, Next Offered Fall 2024.
Morris Arboretum School of Arboriculture (some online classes ($))
Penn State Extension Online Classes Many course offerings ($)
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