THIELKE ARBORETUM OF GLEN ROCK
  • VISIT
    • Rules & Regulations >
      • Cancelation & Refunds
    • Trail Map
    • Photos
  • Upcoming Events
    • Fairies and Fireflies
    • Green Scouts
    • StoryWalk
  • Become a Member
  • Donate Now
    • Donation Levels
    • Enter your Own Donation Amount
    • In Memory of
  • Rental and Permits
    • Reserve the Arb
    • Photography Permit
    • Photos
  • School & Adult Programs
    • School And Scout Programs
    • Adult Programs and Tours
  • Get Involved
    • Art in the Arb
    • Volunteer
  • About Us
    • Mission Statement
    • Our History
    • Contact Us
    • Trustees
  • VISIT
    • Rules & Regulations >
      • Cancelation & Refunds
    • Trail Map
    • Photos
  • Upcoming Events
    • Fairies and Fireflies
    • Green Scouts
    • StoryWalk
  • Become a Member
  • Donate Now
    • Donation Levels
    • Enter your Own Donation Amount
    • In Memory of
  • Rental and Permits
    • Reserve the Arb
    • Photography Permit
    • Photos
  • School & Adult Programs
    • School And Scout Programs
    • Adult Programs and Tours
  • Get Involved
    • Art in the Arb
    • Volunteer
  • About Us
    • Mission Statement
    • Our History
    • Contact Us
    • Trustees
THIELKE ARBORETUM OF GLEN ROCK
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:

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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

Location:
460 Doremus Ave.,
​Glen Rock, NJ 07452

Friends of the Glen Rock Arboretum, Inc. is a not-for-profit, 501( c)3 volunteer organization, dedicated to the preservation, maintenance and development of the Arboretum.