
Emerald ash borer now detected in more than 20 Front Range cities
First detected in Boulder in 2013, this invasive, tree-killing beetle
Alert: Mountain Pine Beetle Outbreak
We’re monitoring a mountain pine beetle outbreak on the Front Range of Colorado. Access key resources for managing mountain pine beetles in your trees and stay informed about the outbreak.
Serving Larimer and Weld counties in north-central Colorado, improving forest health through technical assistance.
Max Erickson – Supervisory Forester
Luke Dittrich – Lead Forester
Mike Hughes – Forester
Adam Mitchell – Forester
Pete Morin – Forester
Greg Zausen – Forester
Physical Address
3843 Laporte Ave.
Fort Collins, CO 80521
Mailing Address
Colorado State Forest Service
5060 Campus Delivery
Fort Collins, CO 80523-5060
(970) 491-8660
FAX (970) 491-7736
[email protected]

First detected in Boulder in 2013, this invasive, tree-killing beetle

New CSFS video shows the devastating damage sustained in Yuma,

Christina Burri’s proactive steps enabled firefighters to save her home

An intense hailstorm in May 2024 damaged hundreds of trees

Trees are beautiful and provide a shady spot on a
Rocky Mountain National Park
Arapaho & Roosevelt National Forests
Natural Resources Conservation Service Colorado Area 2
Boyd Lake State Park
Lory State Park
Larimer County Extension
Weld County Extension
Larimer County Department of Natural Resources
West Greeley Conservation District
Fort Collins City Forester
Greeley Forestry
Loveland City Forester
Learn about the work the Windcliff community in Estes Park has been doing to encourage community involvement in wildfire mitigation.
CSFS Forest Entomologist Dr. Dan West produced an Esri Story Map for the annual Forest Health Report, which offers users an interactive way to learn about local forest conditions.
The Wildfire Risk Viewer is a web-mapping application that allows users to identify specific wildfire risk levels within a 1/2-mile radius of a home, or any other point of interest on the map.