Swiss Roll Fire
The Swiss Roll Fire was reported on August 20, 2026 in Archuleta County, Colorado and has burned 777 acres. It is 36 percent contained. The cause is listed as natural.
- Size
- 777 acres
- Contained
- 36%
- Discovered
- August 20, 2026
- Personnel
- 34
Radar
Reflectivity now over Swiss Roll Fire. Open it to see fires and the fire weather outlook on the map.























Radar mosaic and map layers from NOAA MRMS and NOAA Storm Prediction Center. Boundaries from the Iowa Environmental Mesonet.
Map
Perimeter mapped September 13, 2026 at 1:00 PM MDT, 777 acres (mixed methods). Point of origin 37.385, -106.787.
The incident
- Size
- 777 acres
- Containment
- 36%
- Discovered
- August 20, 2026 at 8:33 AM MDT
- Cause
- Natural
- Location
- 11 Miles E from Pagosa Springs, CO
- County
- Archuleta County
- State
- Colorado
- Nearest city reported
- Pagosa Springs
- Protecting agency
- USFS
- Jurisdiction
- USFS
- Land ownership at origin
- USFS
- Personnel assigned
- 34
- Incident management
- Type 4 IC, Type 4 Incident
- Primary fuel
- Timber (Litter and Understory)
- Estimated cost to date
- $482,000
- Incident type
- Wildfire
- Unique fire identifier
- 2026-COSJF-000985
- IRWIN identifier
- 0C9882C6-03AD-4892-82DF-1B24546B4BBB
Growth
Mapped area at the last perimeter of each day, from September 11, 2026 (10 acres) to September 13, 2026 (777 acres). The largest one-day growth was 407 acres, mapped September 13, 2026.
| Day | Acres | Change |
|---|---|---|
| September 11, 2026 | 10 | |
| September 12, 2026 | 370 | +360 |
| September 13, 2026 | 777 | +407 |
Weather at the fire
- Wind up to 15 mph from the southwest
- Relative humidity as low as 28%
- High of 59°F
National Weather Service hourly forecast for the fire’s point of origin, next 24 hours.
Alerts in force
Red Flag Warnings and Fire Weather Watches covering the fire's point of origin.
No Red Flag Warning or Fire Weather Watch is in force at the fire.
Smoke
NOAA’s Hazard Mapping System analysts have not drawn smoke over the fire’s origin today.
NOAA’s smoke model forecasts near-surface smoke at the origin peaking at 0.6 µg/m³ around Mon, 11:00 AM MDT over the next 48 hours.
From the incident team
Posted on InciWeb, updated September 19, 2026.
The Swiss Roll Fire was started by lightning on the Pagosa Ranger District of the San Juan National Forest, approximately 20 miles northeast of Pagosa Springs, CO. It is east of U.S. Highway 160, south of East Fork Road (CR 667) near Quartz Meadow. It was first discovered on August 20th and firefighters have not engaged in direct suppression tactics due to its remote location in stands of dead, beetle-killed timber. Falling trees are the number one cause of wildland firefighter fatalities and fire managers must weigh the threat of firefighters' lives against the fire's threat to values at risk (lives, property, and infrastructure). The Pagosa Ranger District is committed to its indirect suppression strategy on this fire and is taking suppression actions at predetermined points where crews can safely engage, including in Quartz Meadow. The Pagosa Ranger District has issued a closure order for Quartz Meadow Road (NFSR 684), Quartz Creek Trail #571, and Quartz Ridge Trail #570. Quartz Ridge trail will be closed at the Quartz Ridge trailhead near the Silver Falls Guard Station. The western side of the Quartz Ridge trail #570 (from the Sand Creek trailhead) will be open for approximately 4 1/2 miles until it turns east.
Nearby
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Incident record from the National Interagency Fire Center’s Wildland Fire Interagency Geospatial Services (WFIGS), as the incident’s managers report it; last updated September 19, 2026 at 6:00 PM MDT. Identifier 2026-COSJF-000985.