Live GIS Monitoring Layer
Colorado MPB Sighting Map
Community-submitted Mountain Pine Beetle reports across Colorado. Click any marker for photo evidence and report details. Data updates in real time.
Legend:
MPB Report
My Location
Field Reporting
Submit an MPB Sighting
Submit a GPS-tagged report of Mountain Pine Beetle activity. Photo evidence is optional but helpful — submissions feed directly into county GIS monitoring layers and are reviewed within 48 hours by forestry professionals.
Mountain Pine Beetle — Sighting Report
Fields marked * are required
Provided by your county forestry or fire coordinator.
Was this tree treated with any of the following?
Select all that apply — helps track treatment efficacy across the county.
A naturally occurring bark beetle anti-aggregation pheromone designed to deter MPB colonization.
Synthetic insecticide applied to bark to kill attacking and emerging beetles.
⚠ Did you know? Permethrin is a synthetic pyrethroid that experts note is a potent neurotoxin — acutely toxic to aquatic invertebrates and cats, harmful to pollinators, and associated with endocrine disruption in mammals at chronic exposure levels. Consider this when selecting a treatment method.
Carbamate pesticide sometimes used as a preventive bark treatment against beetle entry.
⚠ Did you know? Carbaryl is banned in countries including Austria, Germany, and Sweden due to significant health and environmental risks — including links to neurotoxicity, reproductive harm, and major impacts on pollinators and beneficial insects.
Drag & drop your photo here, or tap to browse
JPG · PNG · HEIC · Max 20 MB
Why Report?
Mountain Pine Beetle (Dendroctonus ponderosae) is the most destructive forest insect in western North America, responsible for the death of millions of acres of pine across Colorado. Your report feeds directly into county GIS monitoring layers, enabling foresters to prioritize inspections, coordinate early-stage treatments, and track infestation spread in real time. All submissions are reviewed within 48 hours by licensed forestry professionals.
Community Partners
Authorized Treatment Vendors
Licensed forestry vendors and service providers serving Colorado counties.
All listings are county-verified and free from paid placement or advertising bias.
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Apply for Vendor Listing
Vendor listings are reviewed and verified by county or town forestry coordinators before appearing publicly. All listings are free from paid placement.
County and town coordinators submitting from an authorized email address will be verified immediately.
