Become a member or renew your membership today!
The Thielke Arboretum of Glen Rock depends solely on donations and volunteers to operate, preserve, and maintain the arboretum. Your membership supports:
Membership Levels and Benefits
Basic Benefits for all members:
*Discount amounts vary, but are generally in the 15% - 20% range. See individual program, workshop, or public event for specific discount amount. Programs, workshops, or public events created or co-sponsored by other organizations may not be discounted for Thielke Arboretum members.