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

The Garden in Your Backyard

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

Currently at the arboretum:

Winter Journey Sticks Walk - For Children Grades K - 3

The Language Of Bark - A Local Winter Bark ID Workshop

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