
2025 NJ Tree Climbing Competition
The NJ Chapter of the ISA is preparing to host our annual Tree Climbing Competition, which will be held in Cooper River Park in Camden County, NJ. At this time, registration is ONLY open to climbers who live (or work full-time) in NJ. The event will start on Friday, June 13 at 1:00pm with gear check and the Ascent event. Saturday, June 14 will begin with a walk-through promptly at 7:30am. Please plan to arrive by 7:00am on Saturday: the competition events will begin no later than 8:30am. The top men’s and women’s finishers from NJ on June 14 will qualify for and represent the NJ Chapter in the International Tree Climbing Competition (location New Zealand).

NJAISA TRAQ Qualification Program - SUMMER 2025
The ISA Tree Risk Assessment Qualification (ISA TRAQ) is a voluntary qualification program designed to train and assess candidates in a specialized field of arboriculture. When a professional earns the ISA TRAQ credential, they will be recognized by their peers and the public as a tree care professional who has specialized knowledge in tree risk assessment. To earn the qualification, eligible candidates must complete a training course, and pass both a comprehensive written assessment and a performance-based assessment.

Virtual TRAQ Renewal
The ISA TRAQ is a voluntary qualification program that is valid for 5 years. Before the end of the 5 years, TRAQ qualified arborists may take a renewal course to extend their qualification for another five years. Please note: if five years have passed since your initial TRAQ qualification, you will need to re-enroll in the full 3-day TRAQ qualification program. This is the renewal program for those people who retain an active TRAQ qualification.

Workday 2025: Location TBD
Save the date for our 2025 Workday fundraiser event, location TBD!

Arbor Day Celebration 2025
We are happy to partner with the NJDEP, NJ Forest Service, the NJ Tree Foundation, and the city of Orange to celebrate Arbor Day at Military Park in Orange, NJ this year. The NJ Tree Foundation will be planting 12 trees at 9:00am, followed by a speaking event at 10am. They will also be giving away fruit trees to residents of the city.

North American Tree Climbing Competition 2025 - New Braunfels, TX
Support NJ climber Jake Spooner at the North American Tree Climbing Competition hosted by the ISA in New Braunfels, Texas.

Garden State Tree Conference 2025
Once again, the Garden State Tree Conference will be held at Harrah's Resort in Atlantic City, NJ. The conference will begin with a pre-conference workshop day on Wednesday, February 26 followed by two days of our traditional conference on February 27 and 28 with tracks in both English and Spanish on both days. Registration coming soon!
Workday 2024: Pennypacker Park in Camden County
This year’s Workday event will take place at Pennypacker Park in Haddonfield, NJ. Pennypacker Park is a small, unassuming park located in South Jersey with an incredible past. The bones of a Hadrosaurus foulkii dinosaur were excavated from this park in the late 1800’s and became NJ’s state fossil.

NJAISA TRAQ Qualification Program - FALL 2024
The ISA Tree Risk Assessment Qualification (ISA TRAQ) is a voluntary qualification program designed to train and assess candidates in a specialized field of arboriculture. When a professional earns the ISA TRAQ credential, they will be recognized by their peers and the public as a tree care professional who has specialized knowledge in tree risk assessment. To earn the qualification, eligible candidates must complete a training course, and pass both a comprehensive written assessment and a performance-based assessment.

Duel on the Delaware
Come on out to Camp Tecumseh for a friendly climbing competition between arborists from the NJ Chapter of the ISA, the Penn-Del Chapter of the ISA, the Ohio Chapter of the ISA, and the New York State Arborist Chapter of the ISA.

2024 NJ Tree Climbing Competition
The NJ Chapter of the ISA is preparing to host our annual Tree Climbing Competition, which will be held at Cadwalader Park in Trenton, NJ. The event will start on Friday, June 7 with Gear Check and Ascent starting at 1pm - 5pm. Saturday, June 8 will begin with a walk-through promptly at 7:30am. Please plan to arrive by 7:00am on Saturday: the competition events will begin no later than 8:30am.

Arbor Day Celebration
We are happy to partner with the NJ DEP, the NJ Tree Foundation, and the City of Camden to celebrate Arbor Day in Camden this year.

NJ ISA TRAQ Qualification Program - SPRING 2024
The ISA Tree Risk Assessment Qualification (ISA TRAQ) is a voluntary qualification program designed to train and assess candidates in a specialized field of arboriculture. When a professional earns the ISA TRAQ credential, they will be recognized by their peers and the public as a tree care professional who has specialized knowledge in tree risk assessment. To earn the qualification, eligible candidates must complete a training course, and pass both a comprehensive written assessment and a performance-based assessment.

Garden State Tree Conference 2024
Registration is now open for the 2024 Garden State Tree Conference. Note our new location! Harrah’s Resort in Atlantic City, NJ. With new outdoor spaces for exhibits and technical sessions and Pre-Conference Workshop on Wednesday Feb 28th. Get ready for another incredible conference!
Virtual TRAQ Renewal
The ISA TRAQ is a voluntary qualification program that is valid for 5 years, at which point you would take a renewal program to extend the qualification another 5 years. Please note: if five years have passed since your initial TRAQ certification and it is now expired, you will need to re-enroll in the full 3-day TRAQ certification program. This is the renewal program for those people who retain an active TRAQ certification.
Workday 2023: Cadwalader Park
This year’s Work Day event will take place at Cadwalader Park in Trenton, NJ. Cadwalader Park is the largest urban park in the City of Trenton (109.5 acres), and it is crossed by the Delaware and Raritan Canal State Park.

Duel on the Delaware
Come on out to Morris Arboretum’s Horticulture Center for a friendly climbing competition between arborists from the NJ Chapter of the ISA, the Penn-Del Chapter of the ISA, and the Mid-Atlantic Chapter of the ISA. This year, the Penn-Del chapter is hosting the competition at Morris Arboretum’s Horticulture Center.
NJAISA Board Meeting - October
Are you interested in becoming more involved with the NJ Chapter of the ISA? Join us for our monthly board meeting!
NJAISA Board Meeting - December
Are you interested in becoming more involved with the NJ Chapter of the ISA? Join us for our monthly board meeting!
NJAISA Board Meeting - November
Are you interested in becoming more involved with the NJ Chapter of the ISA? Join us for our monthly board meeting!

NJ ISA TRAQ Qualification Program
The ISA Tree Risk Assessment Qualification (ISA TRAQ) is a voluntary qualification program designed to train and assess candidates in a specialized field of arboriculture. When a professional earns the ISA TRAQ credential, they will be recognized by their peers and the public as a tree care professional who has specialized knowledge in tree risk assessment. To earn the qualification, eligible candidates must complete a training course, and pass both a comprehensive written assessment and a performance-based assessment.
NJAISA Board Meeting - September
Are you interested in becoming more involved with the NJ Chapter of the ISA? Join us for our monthly board meeting!
NJAISA Board Meeting - July
Are you interested in becoming more involved with the NJ Chapter of the ISA? Join us for our monthly board meeting!
NJAISA Board Meeting - June
Are you interested in becoming more involved with the NJ Chapter of the ISA? Join us for our monthly board meeting!

2023 NJ Tree Climbing Competition
The NJ Chapter of the ISA is preparing to host our annual Tree Climbing Competition, which will once again be held at Branch Brook Park in Newark, NJ. The event will start on Friday, June 9 with Gear Check and Ascent starting at 12pm - 5pm. Saturday, June 10 will begin with a walk-through promptly at 7:30am. Please plan to arrive by 7:00am on Saturday: the competition events will begin no later than 8:30am. The male and female winners of the masters’ challenge event on June 10 will qualify for the International Tree Climbing Competition in Albuquerque, NM on August 11-13.

Arbor Day Celebration
We are happy to partner with the NJ Nursery and Landscape Association and Mercer County Park Commission to celebrate Arbor Day by planting approximately 20 trees at a restoration site at the John A. Roebling Memorial Park…

NJ ISA TRAQ Qualification Program
The ISA Tree Risk Assessment Qualification (ISA TRAQ) is a voluntary qualification program designed to train and assess candidates in a specialized field of arboriculture. When a professional earns the ISA TRAQ credential, they will be recognized by their peers and the public as a tree care professional who has specialized knowledge in tree risk assessment. To earn the qualification, eligible candidates must complete a training course, and pass both a comprehensive written assessment and a performance-based assessment.
REGISTRATION IS SOLD-OUT

Workday is ON
Either we are crazy or committed…or both! Workday is ON for February 18. After two cancellations for weather, we are making our last attempt to bring this year’s special Workday event to life. Read more below about historic Branch Brook Park, and mark your calendars for February 18.
This year’s Work Day event will take place at Branch Brook Park in Newark, NJ. Branch Brook Park is distinguished by being the first county park to be opened for public use in the United States.
Workday 2023: Cadwalader Park
This year’s Work Day event will take place at Branch Brook Park in Newark, NJ. Branch Brook Park is distinguished by being the first county park to be opened for public use in the United States.
Virtual TRAQ Renewal
The ISA TRAQ is a voluntary qualification program that is valid for 5 years, at which point you would take a renewal program to extend the qualification another 5 years. Please note: if five years have passed since your initial TRAQ certification and it is now expired, you will need to re-enroll in the full 3-day TRAQ certification program. This is the renewal program for those people who retain an active TRAQ certification.
Workday, January 14: POSTPONED
WORK DAY HAS BEEN POSTPONED
This year’s Workday event will take place at Branch Brook Park in Newark, NJ. Branch Brook Park is distinguished by being the first county park to be opened for public use in the United States.
SPS Interesting and Under-Utilized Trees in the Landscape
Come join us for a talk by Stephen Chisholm, Jr. about Underutilized Trees. As a third generation arborist and LTE, Stephen will talk us through assessing the purpose and aesthetic of specific trees in the landscape. He will review common trees that are used over and over by landscape and tree companies, with suggestions for many unique varieties to consider.
SPS Interesting and Under-Utilized Trees in the Landscape
Come join us for a talk by Stephen Chisholm, Jr. about Underutilized Trees. As a third generation arborist and LTE, Stephen will talk us through assessing the purpose and aesthetic of specific trees in the landscape. He will review common trees that are used over and over by landscape and tree companies, with suggestions for many unique varieties to consider.