Tickets are now available!
Nonprofits that join Blacktie have the advantage of having their attendees register online. Please call Blacktie at 303.918.2763 for more information. Please note that this is a secure site. Blacktie is PCI Compliant.
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The Following Events have online registration:
Friends of Hilltop Arboretum
- 1/20/2026 - Discover Nature: The Buzz About Bees: Diversity, Habitats, and How to Help
- 1/31/2026 - Friends of Hilltop Arboretum Annual Symposium -Designing with Nature: Functional, Sacred, and Sustainable Landscapes
- 2/21/2026 - American Red Cross Wilderness and Remote First Aid (WRFA)
- 6/5/2026 - Summer Sprouts Camp (4 -7 years old)
- 6/12/2026 - Backyard Habitat Gardener Camp
- 7/17/2026 - Summer Sprouts Camp (4 -7 years old)
- 7/24/2026 - Backyard Habitat Gardener Camp