Keystone Fire, Colorado
This archive page covers the Keystone Fire in Colorado, United States. Last known size: 25 acres (10 hectares) and was classified as Uncontained.
Activity & map
Timeline, Map & Situation
Timeline
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Size reported at approximately 25 acres (10.1 ha)
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Status: Uncontained
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Fire discovery / ignition reported
Map
40.2171, -108.2174
Current Situation
This archive page covers the Keystone Fire in Colorado, United States. Last known size: 25 acres (10 hectares) and was classified as Uncontained.
The fire was last updated 7 days ago by agency reporting systems.
Smoke layers do not currently show a clear plume at the fire site. There are 8 other active fires within about 230 km.
Growth Trend
Agency-reported size for Keystone Fire, Colorado · 2 samples. Hover a point for exact size.
Environment
Current Conditions
Current Conditions
Loading local weather…
Smoke
Layer analysis: Regional PM2.5 forecast haze is active on the live map; point density at this fire is not classified from plume polygons.
Open live smoke layer →Context
Nearby & Resources
Nearby Fires
View on MapRoad Closures
No full road closures reported within about 25 mi right now.
Nearby Communities
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Largest Fires in Colorado
Community
Report an Update
Insight
Why This Fire Matters
- One of the 10 largest active fires in Colorado (currently ranked #9 among tracked incidents in this area).
- Natural ignition.
- Fire has remained active for 7 days.
Technical Incident Details
| Fire Name | Keystone |
|---|---|
| Agency Fire ID | 2026-CORBX-000957 |
| Country | United States |
| Province / State | Colorado |
| Location | — |
| Latitude | 40.21707 |
| Longitude | -108.21738 |
| Last Updated | Jul 21, 2026, 3:05 PM PDT |
| Current Status | Uncontained |
| Tracking | Archive — no longer in live feed |
| Acres Burned | 25 ac |
| Containment % | — |
| Cause | Natural |
| Nearby towns | Loading… |
| Discovery Date | Jul 21, 2026, 10:22 AM PDT |
| Fire Type | OC |
| Data Source | nifc-wfigs |
Questions
Frequently asked questions
What is the current size of this fire?
The last recorded size of the Keystone Fire was approximately 25 acres (10 hectares).
Where is this fire located?
The Keystone Fire is located in Colorado, United States at approximately 40.2171, -108.2174.
Is this fire contained?
Agencies classify this fire as Uncontained. A numeric containment percentage is not available in the current feed.
When was it discovered?
Discovery (or first listed date) is recorded as 2026-07-21.
Is smoke affecting nearby communities?
No smoke plume is currently mapped near this fire in the smoke analysis layer.
What towns are near this fire?
No nearby towns were identified within about 50 km of this incident.
How many nearby fires are active?
There are 8 other active wildfires nearby.
What are current weather conditions?
Weather observations are unavailable for this location right now.
Is this fire still actively tracked?
This fire is no longer in the live active feed (last update 7 days ago).