BASIC INFORMATIONHotel Information: https://visitwaukesha.org/discover/visitor-center/Course Location: Retzer Nature Center Fen Business Meeting Space S14W28167 Madison St. Waukesha, WI 53188 Facility Information: https://www.waukeshacounty.gov/retzernaturecenter   See Course Flyer for additional information. To pay by check, please use this form. Cost: $220 ISA or WAA member/ $260 Non-member Max Capacity: 30 attendees Registration Deadline: October 1, 2022/ REGISTRATION IS…

Registration Deadline: October 28, 2022 Seats Available: 25 Please check the ISA website (www.isa-arbor.com) for more information and for registration under Credentials/ Exam Information. Registration for the exam is made…

BASIC INFORMATIONHotel Information: https://visitwaukesha.org/discover/visitor-center/Course Location: Retzer Nature Center Fen Business Meeting Space S14W28167 Madison St. Waukesha, WI 53188 Facility Info: https://www.waukeshacounty.gov/retzernaturecenter   See Course Flyer for additional information. To pay…

Back on Track in Titletown!February 19-21, 2023Hyatt & KI Convention Center • Green Bay, WI We are excited to be 'back on track' and in-person again in Green Bay for…

Registration Deadline: February 2, 2023 Seats Available: 35 Please check the ISA website (www.isa-arbor.com) for more information and for registration under Credentials/ Exam Information. Registration for the exam is made…


Earth Day at Gateway Technical College , Kenosha 3520 30th Ave., Kenosha, WI 53144 Bring your family, children and neighbors for this year’s 1st Kids' Climb event! We have all…

When a tree worker is injured or incapacitated aloft, typically fellow crew members are the first to respond.  An emergency could develop at any time, and tree care professionals must…


Community Clean Up Day at Veteran's Park, Port Washington Veteran's Memorial Park - 410 N. Lake St., Port Washington, 53074 Bring your family, children and neighbors for this Kids' Climb…

The ANSI A300 Standards are a documentation of what industry stakeholders can agree upon within the context of the ANSI approval process. When wielded correctly, they can form powerful legal…


Kiwanis Youth Outdoors Day , Wisconsin Rapids Red Sands Beach - 6411 South Park Rd., Wisconsin Rapids, WI 54494 Bring your family, children and neighbors for this Kids' Climb event!…


Arboriculture Camp at Gateway Technical College, Kenosha 3520 30th Ave., Kenosha, WI 53144 20 kids will be at this 2-day camp VOLUNTEERS NEEDED   To make these events successful we…

Why should we preserve trees during development? In this brief webinar we will discuss the importance of tree preservation during the construction process. Some stakeholders may not see the benefits…

'Above-Ground Safety and PHC in Arboriculture' Join the WAA in-person for the 2023 Summer Conference at Madison College - Truax Building in Madison, WI on Wednesday, July 26th. The Program…

Registration Deadline: July 10, 2023 Seats Available: 35 Minimum Seating: 5 Please check the ISA website (www.isa-arbor.com) for more information and for registration under Credentials/ Exam Information. Registration for the…

We are pleased to announce our first ever Youth T-shirt contest!  We hope all our members will encourage a child between the ages of 8 and 14 years old to…

Donations made by: Arbsession, Broadlands Golf Club, and Dorshak Tree Specialists. THANK YOU VERY MUCH! Where: When: Golf Outing Package - $500/foursome includes (individuals welcome at $125 each): Sponsorships (sponsorship…

Container-grown trees are increasingly popular in a range of urban forestry and landscape applications. However, arborists and landscapers are often concerned about defects associated with container growing. Dr. Bert Cregg…

Cedar Creek Park, Cedarburg, WI N52W5882 Portland Rd, Cedarburg, WI 53012 Friday will be educational seminars, gear check and the ascent event.  Saturday will be the other 4 preliminary events…