National Recreation Area·Idaho, Oregon·661,468 acres
Hells Canyon National Recreation Area
Forecast issued 25 Sep, 5:21pm ET
Photograph: More Than Just Parks
Peak color10 OctAim for 9 to 12 Oct
In the recreation area today, Sep 25Starting to turn
Higher ground turns first, so the slopes above the road lead the valley by a few days.
1 report came in from Wallowa County this week, 1 of them still green. Our date held. See the county on the map.
Still greenStartingNearly peakPeakPast peakNo fall canopy we forecastInside the line, each band of elevation is painted on its own date.
Around Hells Canyon National Recreation Area Idaho County holds most of the recreation area and is nearly peak today. That’s the county as a whole, which peaks 12 days earlier than the recreation area’s own stands: the recreation area is starting to turn. Wallowa County, to the west, is 7 days behind. Adams County, to the south, is 9 days behind.By elevation The recreation area runs from about 1,606 to 6,774 feet. That’s 14 days of season between the top and the bottom: the high stands peak around Sep 20, the low ground holds until about Oct 4, and the color comes downhill in between. The date at the top of this page is the 2,000 to 4,000 foot band.
6,000–8,000 ftJust past peakpeak Sep 2011%
4,000–6,000 ftNearly peakpeak Oct 337%
2,000–4,000 ftStarting to turnpeak Oct 1542%
0–2,000 ftStarting to turnpeak Oct 410%
SepOctNov
Height off 3DEP inside the recreation area’s own boundary; each band carries the date our model gives that elevation, corrections and all. The percentage is how much of the recreation area stands in it.
Also named across Oregon, outside what the canopy read measures here: Vine Maple, Bigleaf Maple, Black Cottonwood, Red Alder, Western Larch.
Vine maples turn vivid scarlet in the understory of Douglas fir forests, bigleaf maples go gold with enormous leaves, and the Columbia Gorge frames it all against waterfalls and basalt.
This forecast is built from the species that stand here, their elevation and this September’s weather, and corrected in season by cameras, foresters and our own crew. Out here we score it against NASA's satellite record of when the canopy shuts down, read inside each unit’s own boundary: two dates in three land within 12 days of it. How this map is made