| 2025 Colorado wildfires | |
|---|---|
| The Turner Gulch Fire on July 15, 2025. | |
| Season | |
← 2024 2026 → |
The 2025 Colorado wildfires are a series of active wildfires currently ongoing in Colorado.
While "fire season" varies every year in Colorado, most wildfires occur in between May and September. However, there is an increasing fire danger in winter months. Fire conditions can be exacerbated by drought, strong winds, and vegetation growth. Climate change is leading to increased temperatures, lower humidity levels, and drought conditions are happening more often. Additionally, warmer temperatures and less precipitation can result in less snowmelt, further contributing to bad wildfire conditions. [1]
At the start of the 2025 fire season, Colorado officials forecasted a mixed to above-normal fire risk, with expectation of around 6,000 wildfires burning approximately 160,000 acres in an average year. [2]
By mid-summer, extreme drought and heat across western Colorado had fueled rapid fire growth. The Lee Fire, ignited by lightning on August 2 near Meeker, surged to over 100,000 acres within a week, becoming one of the largest in state history. [3] In parallel, the Elk Fire, also in the Meeker area, burned over 14,000 acres before reaching full containment. [4]
Other significant fires included the South Rim Fire in Black Canyon of the Gunnison National Forest, started July 10 by lightning, which burned 4,232 acres and destroyed several visitor structures before reaching full containment on September 18. [5]
Across the Western Slope, multiple lightning-caused blazes consumed tens of thousands of additional acres, straining suppression resources. [6] [7]
Smoke from the fires has degraded air quality across much of the state, prompting health advisories and complicating firefighting efforts. [8]
Even as containment efforts have progressed in many areas, several fires continue burning into the fall. The 2025 Colorado wildfire season (as of October) has already produced several historic-scale blazes and remains active and evolving.
The following is a list of fires that burned more than 1,000 acres (400 ha), produced significant structural damage, or resulted in casualties.
| Name | County | Acres | Start date | Containment date [a] | Notes | Ref. |
|---|---|---|---|---|---|---|
| Andrix | Baca | 1,934 | March 10 | March 10 | Cost $35,000 in suppression efforts. Burned 20 miles (32 km) east of Kim. | [10] [11] |
| Meridian | El Paso | 2,540 | March 13 | March 16 | Destroyed one structure and prompted evacuations east of Colorado Springs. | [12] [13] |
| Iron Ladies | Weld | 1,500 | March 17 | March 18 | 6 miles (9.7 km) west of Grover in Pawnee National Grassland. | [14] [15] |
| 31 North & South | Otero | 3,400 | March 18 | March 18 | [16] | |
| US 160 | Las Animas | 2,270 | April 7 | April 7 | [17] | |
| South Rim | Montrose | 4,232 | July 10 | September 11 | Lightning-caused. Burning in the Black Canyon of the Gunnison National Park. | [18] |
| Sowbelly | Delta, Mesa, Montrose | 2274 | July 10 | August 1 | Lightning-caused. Burned in the Dominguez-Escalante National Conservation Area. | [19] [20] |
| Turner Gulch | Mesa | 31,695 | July 10 | September 2 | Lightning-caused. Burned near Gateway. | [21] [22] |
| Stoner Mesa | Montezuma, Dolores | 10,249 | July 28 | Lightning-caused. | [23] [24] | |
| Lee | Rio Blanco | 137,758 | August 2 | September 18 | Lightning-caused. Started 18 miles southwest of Meeker. | [25] [26] [27] [28] [29] [30] [31] |
| Elk RBX | Rio Blanco | 14,518 | August 2 | August 16 | Lightning-caused. Started 10 miles east of Meeker. | [25] [26] [32] |
| Twelve | Moffat | 4,287 | August 6 | August 22 | Human-caused. Burned 3 miles (4.8 km) northeast of Elk Springs. | [33] |
| Crosho | Rio Blanco, Routt | 2,073 | August 11 | August 25 | Undetermined cause. | [34] [35] |
| Derby | Eagle | 5,453 | August 17 | Lightning-caused. Burning 10 miles (16 km) north of Dotsero. Destroyed one structure. | [36] [37] |