Work Gallery

Name: Boulder Tree Surgeon
Address: 1550 Redwood Ave, Boulder, CO, 80304, US
Telephone: 303-630-9772
Rating: 5

Real jobs. Real Boulder. Pruning, removal, cabling, cavity work, and hazard mitigation across the Front Range — all by ISA Certified Arborist Kryn Dykema.

From the Field

Kryn's video log

Short clips Kryn records on the job: what he is looking at, what he is doing to the tree, and why. Newest first. Sound on where he is talking.

October 2, 2026 · 51s · narrated

Walking a residential pruning job

Kryn walks a mature shade tree at a Boulder street corner after pruning: the tree from the street, the work area with pole saw and brush trailer, then a look up into the finished canopy.

Arborist climbing high into a large tree canopy in Boulder — High-angle canopy climb

Large tree removal in progress on a Boulder property — Large tree removal

Tree removal — felling a mature tree safely near a home — Safe removal near a residence

ISA certified arborist ascending with rope and saddle — Technical rope ascent

Active tree work scene with crew on site — Crew on site

Tree pruning — deadwood and crown thinning work — Crown thinning and deadwood removal

Canopy work — branch removal and structural pruning — Structural pruning

Aerial view of large tree work project — High-work rigging

Climber rigging branches for controlled lowering — Rigging for controlled lowering

ISA certified arborist self-portrait in a tree with mountain backdrop — Front Range — Climber up top — Front Range backdrop

Arborist on a spar pole removing a tree section near utility lines — Spar-pole removal near utilities

Before and after — tree pruning transformation — Before & after — structural pruning

Clean-up and chipping of removed tree material — Site clean-up and chipping

Boulder Tree Surgeon crew at work — Local crew, local knowledge

Technical rigging for safe branch lowering — Technical rigging

Trunk and root collar inspection — tree health assessment — Root collar and trunk assessment

Close-up detail of tree work — pruning cut quality — Proper pruning cuts

Crew running the chipper with cut pine brush and log rounds on site — Removal crew — chipping and cleanup

Boulder Tree Surgeon truck and Vermeer chipper rig at a job site — The rig — ready to work

Rigging line anchored to a pine trunk with throw bag — controlled lowering setup — Rigging setup — pine removal

Crew member with rigging line at a tree removal job site — Ground crew on point

Arborist working in the canopy above a house — deadwood removal — Canopy work over a residence

Climber in the upper canopy with a loaded brush trailer below — Upper canopy — loaded trailer below

Emerald ash borer galleries revealed under peeled bark — tree health diagnostic — Borer damage — bark pulled back

Arborist in full climbing PPE — helmet, chaps, harness — ready for the job — Geared up and ready

All photos are from actual Boulder Tree Surgeon projects. More work documented regularly — follow us or reach out to discuss your trees.

On rope inside a golden autumn ash canopy

Boulder County

Call for a site visit today

Early site visits and preventative maintenance catch conditions while they are still fixable. Talk to an ISA Certified Arborist about what your trees actually need.

Monday to Friday, 8am to 8pm. Closed Saturday and Sunday. All site visits include a 30 minute arrival window.

Kryn Dykema · RM-8846A

303-630-9772 Book a site visit