Around the lake · History & memorial

The Missionary Ridge Fire

In the summer of 2002, the worst wildfire in La Plata County's history burned through the mountains around Vallecito Lake. It burned for weeks, took 46 homes, and killed one firefighter, Alan Wyatt. This is what happened — and who we remember.

A valley primed to burn

The summer of 2002 arrived on the back of a historic drought. Colorado's spring snowpack came in around half of normal — roughly 53–55% — and it was gone by late May. La Plata County had recorded only about 1.31 inches of precipitation since January. Vallecito Reservoir was falling toward one of the lowest marks in its history, on its way to about 11% of capacity. The forest around the lake was as dry as anyone could remember. See how 2002 sits in 85 years of lake levels.

Satellite image of the Missionary Ridge burn scar near Vallecito Lake, June 30 2002
The burn scar from space, June 30, 2002. Image: NASA/GSFC/MITI/ERSDAC/JAROS, and U.S./Japan ASTER Science Team (public domain).

The spark and the run

On the afternoon of June 9, 2002, around 2:30 p.m., a fire started at a switchback near the base of Missionary Ridge Road, off U.S. 550 at Hermosa north of Durango. A Forest Service investigator later concluded it was probably a carbon particle thrown from a vehicle's exhaust; the exact cause was never confirmed. In tinder-dry timber it ran almost at once — about 6,500 acres by nightfall on the first day.

“…that's pretty much when we knew we kind of lost the fire.”

Randy Baker, Durango Fire, on the first day

Over roughly five and a half weeks it grew to about 73,000 acres before crews reached containment in mid-July — sources record both July 15 and July 17. When it ended it was the second-largest wildfire in Colorado's recorded history; two decades on, after larger fires elsewhere, it ranked about seventh. More than 2,000 firefighters — some counts put it near 2,300 — came from at least four states, with a tent “fire camp” on the Durango High School fields and command at the county fairgrounds. It was the first deployment of the San Juan Hotshots and the first operating season of the Durango Air Tanker Base.

Map of the Missionary Ridge Fire burn perimeter near Durango and Vallecito
The burn perimeter around Vallecito and the Animas and Florida valleys. Map: U.S. Geological Survey (public domain).

The fire that made its own weather

Nobody who fought it had seen fire behave the way this one did. Flames reached well over 250 feet and burned hot enough to consume aspen, which usually resists fire. The fire doubled back on itself, and at times the only choice was to pull back and let it run.

“Nobody had ever seen that kind of fire behavior before. Everything about it was just off the charts.”

Randy Black, then a volunteer firefighter, now a Durango Fire deputy chief

On June 17, 2002, as the fire pushed toward Vallecito, it generated its own weather: a rotating fire whirl — a “fire tornado” — touched down on the dry, drawn-down lakebed of Vallecito Reservoir, overturning and burning vehicles, campers, and boats left on the flats. Atmospheric scientists at Colorado State and NOAA later studied footage of it, documenting a rotating wall-cloud structure and tree damage comparable to a strong tornado. That summer the reservoir never got even half full, bottoming near 11% of capacity — see 2002 in the lake's record.

Three hours to get out

For the families around the lake, the fire became a countdown. Crystal Schmit, a Vallecito-area resident, drove a school bus that ferried firefighters in and residents out, and remembers how fast the window to leave closed — from days, to hours.

“It doesn't ever really leave you.”

Crystal Schmit, Vallecito-area resident and school-bus driver

The Vallecito Community Wildfire Protection Plan later tallied the local toll: 28 structures lost at Vallecito and 28 at Durango.

Holding the line at the lake

As the fire reached the water, the newly formed San Juan Hotshots deployed for the first time, and the Durango Air Tanker Base ran its first operating season. The people directing the air attack understood what was at stake if the fire crossed.

“I remember calling the air attack, and I said, 'Give me every air tanker and every water dropping helicopter you have because we have to hold the fire here.'”

Shawna Legarza, San Juan Hotshots superintendent

“As we went down Missionary Ridge, I remember all I heard in my headset while we were flying was, 'Oh, my God. Oh, my God. Oh, my God.'”

Butch Knowlton, La Plata County emergency management

In memory of Alan Wyatt

July 2, 2002 · the one life lost to the Missionary Ridge Fire

Portrait pending permission from his family / the memorial foundations

Alan Wayne Wyatt was 51 years old, a professional timber faller from Durkee, Oregon. Born in Sacramento in 1950, he spent nearly three decades felling timber across the western states and Alaska, and for about ten summers he brought that skill to wildfire crews — the sawyers who drop dangerous, fire-weakened trees so other firefighters can work safely.

He was more than his trade. He and his wife, Vikki — married 32 years — ran a cattle operation, Wyatt Livestock, with their son. He rode saddle broncs and judged rodeos, worked leather and saddles by hand, played guitar, and served as a lay preacher. He left Vikki, his daughter Leigh Ann and son Wells, and two granddaughters.

On July 2, 2002, on the east side of the fire near Middle Mountain, Wyatt was cutting a marked hazard tree when a separate fire-weakened tree — a green aspen whose roots had burned away — fell and struck him. He died of blunt-force injuries.

Alan Wyatt is honored at the National Fallen Firefighters Memorial in Emmitsburg, Maryland (2003), on the Oregon Fallen Firefighters Memorial, and by the Wildland Firefighter Foundation. Closest to home, he is remembered at Vallecito by Carving 5 on the Tour of Carvings — a sculpture, near the community center, of a firefighter holding his helmet to his heart.

His tribute at the National Fallen Firefighters Memorial ↗

When the rain became the enemy

Containment in July was not the end of it. The fire left about a third of the burn at high severity and another third at moderate — bare, water-repellent soil on slopes from roughly 6,500 to 11,400 feet. When the summer monsoon arrived, ordinary thunderstorms turned those drainages into channels for mud, ash, and boulders. The reckoning that followed was written creek by creek, week by week.

Burn-severity split: USGS Open-File Report 2007-1289 (p. 2).

The dated reckoning

The U.S. Geological Survey documented the summer's debris flows storm by storm. Around Vallecito, County Road 501 was buried again and again.

Chronology: USGS Open-File Report 2007-1289 (pp. 10–11).

The quiet violence of ordinary rain

The most unsettling finding in the USGS study is how little rain it took. Strip a steep slope of its cover and even a common cloudburst becomes a battering ram.

Most of the debris-flow and flood-triggering storms had recurrences of less than two years — ordinary rain, extraordinary damage.U.S. Geological Survey, Open-File Report 2007-1289

“All of a sudden, we heard a rumble and we saw a boulder about the size of a Volkswagen coming down the stream aiming right at us…”

Peter Glick, Falls Creek

Putting the mountain back

Federal Burned Area Emergency Response (BAER) crews raced the monsoon. Of the fire's roughly 73,000 acres, about 23,000 — a third — were recommended for treatment.

23,000of 73,000 acres recommended for treatment
4,626acres given log erosion barriers
250+acres hand-mulched & crimped near Lemon Dam

Near Lemon Dam the work went well past the textbook: 231 acres got log erosion barriers at 90–250 per acre where 40 is typical, and crews hand-spread and crimped straw mulch across more than 250 acres, seeding at 60–75 pounds an acre against a usual 40, plus check dams and debris racks.

To get ahead of the floods, the USGS installed a network of telemetered rain gauges over the burn in just over two weeks, feeding real-time flash-flood warnings to forecasters and county responders — one of the early rapid-warning networks of its kind. That instinct — watch the sky over a scarred watershed and sound the alarm early — is exactly what mattered again twenty-three years later, when dawn gauge alarms gave the valley its warning in the October 2025 flood.

BAER figures: USGS Open-File Report 2007-1289 (pp. 2, 33–39). Rain-gauge network: USGS Fact Sheet FS-036-03.

How the valley healed

Recovery began almost at once — aspen first, sending up shoots from surviving roots, with conifers following slowly behind. Fort Lewis College and the San Juan National Forest replanted and have tracked the comeback across roughly 840 study plots in the years since. The fire also gave rise to the region's grassroots fire-preparedness movement, today's Wildfire Adapted Partnership and Firewise community.

And in the most Vallecito way of all, neighbors turned grief into something you can stand in front of. From the trunks of fire-killed trees around the lake, artist Chad Haspels carved the Tour of Carvings — sculptures honoring the firefighters, first responders, animals, and the valley's rebirth, each topped with a carved flame for 2002. Carving 5 is Alan Wyatt's.

“All that was left of our house at the end was some concrete and a chimney…”

William Herringer, East Animas
Explore the Tour of Carvings →

What we still can't fully answer

This is a living community record, and honesty means marking its edges. A few things we could not source to our satisfaction, and have left out rather than guess:

  • The fishery. The debris flows choked Vallecito's tributaries with sediment, and mercury and other toxins spiked — but we found no citable record of a kokanee die-off or a restocking program, so we don't claim one. (The lake's mercury advisory for walleye and northern pike is a separate, long-standing issue.)
  • Lost storage. There is no published survey of how much reservoir capacity the sediment cost, so we state no number.
  • The exact toll. Sources disagree on the details — containment on July 15 or July 17; “83 structures” counting outbuildings versus 46–47 homes and cabins (about 56 homes only if the separate Valley Fire is counted with it); suppression costs quoted from about $37 million to $40 million. We show the range rather than pick a favorite.

If you have a verifiable source that fills one of these gaps, we'd like to hear it →

Sources & notes

Primary sources include the U.S. Geological Survey (Open-File Report 2007-1289 and Fact Sheet FS-036-03), NASA Earth Observatory, NOAA/CIRA at Colorado State University, History Colorado's Colorado Encyclopedia, the Durango Herald's 20-year retrospective (Aedan Hannon, June 18, 2022), the National Fallen Firefighters Foundation, the Wildland Firefighter Foundation, Oregon DPSST, and the Vallecito Community Wildfire Protection Plan (Upper Pine River Fire Protection District). Two books tell the story at length: Bob Thompson, Fire Story — Vallecito Burning (2004), and Jim Greenhill, Fire in the Sky (Durango Herald Small Press, 2002).

Photos: the satellite burn-scar (NASA/ASTER) and the burn-perimeter map (USGS) are public-domain works, credited in each caption. Press and eyewitness photographs of the fire — including the fire-whirl footage, which comes from a private video — and photographs of Alan Wyatt are copyrighted by their owners and are not shown here. If you hold rights to a Missionary Ridge photo and would like to share it, please get in touch.

Corrections and additions are welcome — this is a living community record. How to suggest a correction →