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Welcome to The Thielke Arboretum, Glen Rock, New Jersey!

The Garden in Your Backyard

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Weed Warrior Day 2017
Spring StoryWalk 2017
Winter Journey Sticks Wal
Bark ID Workshop
Winter StoryWalk
Nature Journaling 2016
Fishing Derby - 2016
Bird Watching
Summer StoryWalk
Fall StoryWalk
Country Music Benefit Con
Calendar of Events

Currently at the arboretum:

Weed Warrior Day,  April 2, 2017 from 10 AM -1 PM  For More Information Click Here.

StoryWalk(r) Spring 2017 Click on link for more information