2018 Climbing Calendar 

More events being added - check back often! scroll down to see full year. 

All information shown is subject to change.

Tree Climbing season for Open Climbs goes from April through October

Private Climbs February through November, contact us for dates.

Basic Tree Climbing Course & training season, is year-round weather permitting.

Please note: All climbs contained within parentheses (  ) are presently unconfirmed and tentative, 

subject to cancellation.

OC/Open Climbs: Introductory sessions open to ages 7-95 in good health. We provide gear and instruction on how to go up, come down, hang out, and have fun! More info(No further skills instruction. See BTCC below to learn to climb on your own.)

What to wear for a Climb: Long pants and socks required to protect from bark and branches even in hot weather, and sturdy shoes (NO SANDALS or FLIP-FLOPS). Long sleeves are recommended. Good-fitting gloves recommended, any type, not too sticky or slippery. 

Some exertion is involved in this activity— a basic level of fitness is required.


BTCC (Basic Tree Climbing Course), Evergreen - Learn to climb on your own! Click here for more info on the course, and click here to schedule. Can be customed scheduled for 2 or more people. 

Private group climb for Birthdays, Company retreats/team building, Family gatherings, etc. call or email to schedule or for questions. $280 min. for 1-8 climbers, $35/each additional climbers. $100 deposit required to reserve date.


15-18 Off



19-22 Off

26, 27. Off

28. Golden Recreation

29. Off



2. Green Schools Conference Climb - Golden

5, 6. BTCC Course - Evergreen

7. SRT Course - Evergreen

12. Longmont

19. Boy Scout climb, Littleton (11:30)

20. Lafayette

24, 25. Facilitators Course - Evergreen

26. Golden Recreation

31-June 2. Off



May 31-June 2. Off

3. Lafayette

10. Longmont

16. Boy Scouts - Golden, 11:30

14-17 N Off 

20. Birthday Climb - Golden, 11:30

23. Golden Recreation

24-30 N Off



1-22. N Off

11. Denver Audubon at Colorado Academy (G)

12. G OK

22. Longmont

25. Denver Audubon at Colorado Academy (N)

26. No N

26-29. Off

28. Golden Recreation


2-5. Off

10. CU Forest Ecology Camp

12. Longmont

14, 15. BTCC - Evergreen

16. SRT - Evergreen

18. Golden Recreation

19. Birthday - Grampsas - 11:30

24 - 28. Annual TC Rendezvous - Costa Rica

26. Off

30, 31. Off



1, 2. Off

7. Waldorf - Longmont 11:30

8. Off

17, 18. RMC-ISA conference, Grand Junction

20-23. Off

23. Lafayette (search for activity #848950) 

30. Off


6. Longmont

20. Lafayette (search for activity #848950)

25-28. Off


15-18. Off

Facilitated program climbing season generally goes from Vernal Equinox-Thanksgiving.
BTCC and training season is year-round, weather permitting. Click here for more info on the course, and click here to schedule.


* OC  Open Climb:  Open to the public.  Register through the listed partner agency. We will attempt to provide links to partner's registration pages.

* PC Private Climb:  Not open to the public.  

* FC  Festival Climb: Open to the public, register at the tree climbing location.

Twin cottonwoods at Ken Caryl Ranch - How many climbers can you spot?


Longmont Recreation - Thompson Park


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