THIELKE ARBORETUM OF GLEN ROCK
  • Green Week Events
    • Free Tree Giveaway
    • Environmental Issues of the 21st Century
    • Nature In All Seasons
    • Build Rain Barrel
    • Weed Warrior Flash Session
    • GREC & STAC Meet Greet
    • Rock Painting
    • Recycling Scavenger Hunt
    • Tree ID for Kids
    • Best Gardening Advice w Tom Bender
    • Composting Webinar
    • Making Sustainable Food Choices
    • Tree Care 101
    • Electric Car Show
  • Events
    • Weed Warrior
    • Spring StoryWalk
  • School Programs
  • Get Involved
    • Become a Member
    • Ways to Donate >
      • Buy A Paver
    • Volunteer
    • Teen Projects
  • ABOUT US
    • Mission Statement
    • Our History
    • Reserve the Arb
    • Photography Permit
    • Photo Gallery
    • Quarterly Newsletter
    • Contact Us
    • Trustees
    • Rules & Regulations >
      • Cancelation & Refunds
Hours:
Vielbig/Scerbo Environmental Education Center
Saturdays  9:00 AM - 12 Noon
Sundays   1:00 PM - 3:00 PM
Tuesdays  9:00 AM - 12 Noon

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:

Submit
Location:
460 Doremus Avenue
Glen Rock, NJ 07452
(201) 675-0947

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

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

Mailing Address: 
PO Box 34
Glen Rock, NJ 07452

Phone: 201-444-1270

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.

  • Green Week Events
    • Free Tree Giveaway
    • Environmental Issues of the 21st Century
    • Nature In All Seasons
    • Build Rain Barrel
    • Weed Warrior Flash Session
    • GREC & STAC Meet Greet
    • Rock Painting
    • Recycling Scavenger Hunt
    • Tree ID for Kids
    • Best Gardening Advice w Tom Bender
    • Composting Webinar
    • Making Sustainable Food Choices
    • Tree Care 101
    • Electric Car Show
  • Events
    • Weed Warrior
    • Spring StoryWalk
  • School Programs
  • Get Involved
    • Become a Member
    • Ways to Donate >
      • Buy A Paver
    • Volunteer
    • Teen Projects
  • ABOUT US
    • Mission Statement
    • Our History
    • Reserve the Arb
    • Photography Permit
    • Photo Gallery
    • Quarterly Newsletter
    • Contact Us
    • Trustees
    • Rules & Regulations >
      • Cancelation & Refunds