Hours:
Vielbig Scerbo Environmental Education Center
Monday - Wednesday 9AM - 3 PM
Saturdays  9:00 AM - 12 Noon
Sundays   12:00 PM - 2:00 PM

Grounds of the Thielke Arboretum
Daily Dawn to Dusk
The hours of the EEC are open subject to volunteers.  If you would like to see the building open more days or times consider being a volunteer.  If interested complete the docent form here.

    Contact Us:
Location:
460 Doremus Avenue
Glen Rock, NJ 07452

Mailing Address:
Friends of the Glen Rock Arboretum, Inc.
​Thielke Arboretum Glen Rock, NJ
P.O. Box 34
​Glen Rock, NJ 07452