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

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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