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Fall colors near Ridgeway, Colorado. Photo by Larry Lamsa, republished under the Creative Commons Attribution 2.0 Generic license.

Leaf-Peeping Road Trips: Discover the Best Autumn Foliage Across the Western United States

As the summer heat fades into memory, the western United States comes alive with a spectacular display of autumn foliage. For weekend travelers looking to escape the demands of the legal world, a road trip to see the vibrant colors of fall can provide the perfect respite. Whether you’re a lawyer needing a break from the courtroom or a paralegal seeking solace in nature, these scenic routes offer a glimpse into some of the most breathtaking fall colors across the region.

From the golden aspens of Colorado to the crimson maples of Oregon, the western states offer a plethora of leaf-peeping destinations that showcase the beauty of the season. In this guide, we’ll explore prime locations in each state, detailing peak times for viewing, local attractions, weather conditions, and important travel information. So, pack your bags, fuel up, and get ready to experience the best autumn foliage that Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, South Dakota, Utah, Washington, and Wyoming have to offer.


Arizona

Flagstaff and the San Francisco Peaks
Nestled in northern Arizona, Flagstaff is renowned for its fall colors. The San Francisco Peaks, located just north of the city, are a top destination for autumn foliage. Aspens here turn a brilliant yellow from late September to mid-October. The Kachina Trail and the Aspen Nature Loop offer excellent hiking opportunities to immerse yourself in the colorful landscape.

Average Temperatures & Weather: During the fall, Flagstaff experiences average high temperatures ranging from the mid-60s to low 70s Fahrenheit, with lows dropping into the 30s and 40s. Due to its high elevation, temperatures can be quite chilly, especially in the mornings and evenings. There’s also a moderate risk of rain in early autumn, tapering off as the season progresses.

Oak Creek Canyon
South of Flagstaff, Oak Creek Canyon offers a scenic drive along State Route 89A, which winds through a canyon ablaze with cottonwoods and maples. Peak viewing typically occurs from mid to late October. Don’t miss Slide Rock State Park, known for its natural water slides, which also features vibrant fall colors.

Average Temperatures & Weather: In Oak Creek Canyon, temperatures are slightly warmer than in Flagstaff, with daytime highs in the mid-70s to low 80s and nighttime lows in the 40s to 50s during the peak foliage season. The area can experience brief showers, particularly in early October, but the weather is generally dry and clear.

Access & Fees: Some trails and parks may require a day-use fee or pass. Check with the Coconino National Forest for the latest information on access and fees.

California

Lake Tahoe
Straddling the California-Nevada border, Lake Tahoe is famous for its clear blue waters and surrounding mountains that light up with color in the fall. Aspens and cottonwoods display their peak hues from late September to early October. Emerald Bay State Park offers breathtaking views and hiking trails that are perfect for leaf-peeping.

Average Temperatures & Weather: Fall temperatures around Lake Tahoe range from the low 60s to mid-70s during the day, with cooler nights dropping into the 30s and 40s. The region is relatively dry during autumn, though occasional early snow showers can occur in late October.

Eastern Sierra
The Eastern Sierra region, particularly around Bishop and Mammoth Lakes, is another California hotspot for fall foliage. Convict Lake and June Lake Loop are must-visit locations, showcasing a spectrum of colors from late September through mid-October. Take a drive on Highway 395 for a scenic journey through the region.

Average Temperatures & Weather: In the Eastern Sierra, daytime temperatures in the fall range from the mid-60s to low 70s, with nighttime temperatures often dropping to freezing or below, particularly at higher elevations. Weather can be unpredictable, with occasional early snow or rain showers.

Access & Fees: Many areas in the Eastern Sierra are accessible without fees, but some state parks and recreational areas may require a pass or entrance fee. Check the California Department of Parks and Recreation for details.

Colorado

Rocky Mountain National Park
A staple for autumn travelers, Rocky Mountain National Park boasts an array of fall colors, from the golden aspens to the rich red hues of the scrub oaks. Trail Ridge Road, the highest continuous paved road in the U.S., provides spectacular views and is a favorite among visitors. The foliage peaks in late September.

Average Temperatures & Weather: Autumn in Rocky Mountain National Park brings daytime highs in the 50s to 60s and nighttime lows often below freezing, especially at higher elevations. Weather can change rapidly, with sunny days sometimes turning into snow showers by late September or early October.

San Juan Mountains
In southwestern Colorado, the San Juan Mountains are a haven for fall foliage. The Million Dollar Highway (U.S. Route 550) between Ouray and Durango offers a scenic drive with vibrant aspen groves that typically peak in late September to early October. Nearby, Telluride and Silverton provide additional opportunities for exploration.

Average Temperatures & Weather: The San Juan Mountains experience a wide range of fall temperatures, from daytime highs in the 60s to 70s to chilly nights that can dip below freezing. Early snow is not uncommon, especially in late October, and there is a moderate risk of afternoon thunderstorms in September.

Access & Fees: Entry to Rocky Mountain National Park requires a timed-entry permit and an entrance fee. The National Park Service website provides up-to-date information on reservations and fees.

Idaho

Sawtooth National Recreation Area
The Sawtooth National Recreation Area in central Idaho is renowned for its alpine scenery and autumn colors. The region’s aspens and cottonwoods turn brilliant shades of gold and orange from mid-September to early October. The Sawtooth Scenic Byway offers stunning views and access to numerous hiking trails.

Average Temperatures & Weather: Fall temperatures in the Sawtooth National Recreation Area range from the low 50s to 60s during the day, with overnight lows often falling into the 20s. The region is generally dry during autumn, but snow showers can begin as early as October.

Teton Valley
Located on the Idaho side of the Tetons, the Teton Valley offers stunning fall foliage with a backdrop of towering peaks. The valley is less crowded than its Wyoming counterpart, making it a peaceful destination for autumn exploration. Peak foliage occurs from late September to early October.

Average Temperatures & Weather: The Teton Valley experiences cool fall temperatures, with highs in the 50s to 60s and lows that can drop into the 20s or lower. Snow can arrive in late October, and frosty mornings are common throughout the fall.

Access & Fees: There are no fees for accessing most areas in the Sawtooth National Recreation Area, but some campgrounds and trailheads may require a pass. Check the U.S. Forest Service website for specific details.

Montana

Glacier National Park
In northwest Montana, Glacier National Park is a leaf-peeper’s paradise, especially in the Many Glacier and Two Medicine areas. The park’s diverse foliage, including aspens, larches, and cottonwoods, reaches peak color from late September to mid-October. Going-to-the-Sun Road provides a scenic drive through the heart of the park.

Average Temperatures & Weather: Fall temperatures in Glacier National Park can vary widely, with daytime highs ranging from the 40s to 60s and nighttime lows often below freezing. The weather can be unpredictable, with a mix of sunny days, rain showers, and early snowfall, particularly at higher elevations.

Bitterroot Valley
The Bitterroot Valley in southwestern Montana is another prime spot for autumn colors. The valley is known for its mix of aspens, cottonwoods, and maples that put on a vibrant display from late September to early October. The Bitterroot National Forest offers numerous hiking trails for exploring the fall landscape.

Average Temperatures & Weather: During fall, the Bitterroot Valley experiences average high temperatures in the 50s to 60s and lows in the 30s. The area is generally dry in September but can see increased precipitation and occasional snow showers in October.

Access & Fees: Glacier National Park requires an entrance fee, and a reservation system is in place for access to Going-to-the-Sun Road during peak times. Visit the National Park Service website for the latest information.

Nevada

Lake Tahoe (Nevada Side)
While Lake Tahoe straddles the border of California and Nevada, the Nevada side offers equally impressive fall foliage. Spooner Lake and Marlette Lake are popular spots for autumn colors, peaking in early October. The Tahoe Rim Trail provides excellent hiking opportunities with panoramic views.

Average Temperatures & Weather: On the Nevada side of Lake Tahoe, fall temperatures range from the 50s to 70s during the day, with nighttime lows in the 30s and 40s. Early autumn is typically dry, but snowfall can begin as early as mid-October at higher elevations.

Lamoille Canyon
Located in northeastern Nevada, Lamoille Canyon is known as the “Grand Canyon” of the Ruby Mountains. The canyon’s aspens and cottonwoods reach peak color in late September. The Lamoille Canyon Scenic Byway offers a stunning drive through the heart of the canyon.

Average Temperatures & Weather: Lamoille Canyon sees fall temperatures ranging from the 50s to 60s, with cold nights dropping into the 20s and 30s. The weather is generally dry, but early snow showers are possible in October.

Access & Fees: Most areas in Nevada’s public lands are accessible without fees. However, some state parks may have entrance fees. Check with Nevada State Parks for current information.

New Mexico

Santa Fe National Forest
The high-altitude forests surrounding Santa Fe are a prime destination for fall foliage. The Santa Fe National Forest, particularly the area around the Ski Basin, offers stunning aspen groves that peak from late September to mid-October. The Aspen Vista Trail is a popular hike for leaf-peepers.

Average Temperatures & Weather: In the Santa Fe area, fall temperatures range from the 60s to low 70s during the day, with chilly nights that can dip into the 30s and 40s. The region generally has dry weather, although occasional rain showers can occur, particularly in early fall.

Enchanted Circle Scenic Byway
This 84-mile loop in northern New Mexico passes through Taos, Red River, and Eagle Nest, offering diverse autumn scenery. Aspens and cottonwoods light up the landscape from late September to early October, with Wheeler Peak providing a stunning backdrop.

Average Temperatures & Weather: The Enchanted Circle area experiences daytime highs in the 50s to 60s, with nighttime lows in the 20s and 30s. Snow can start falling in the higher elevations by late October, adding a dusting of white to the colorful foliage.

Access & Fees: Access to the Santa Fe National Forest is generally free, but some areas may require a recreation pass. Check the USDA Forest Service website for details.

Oregon

Columbia River Gorge
The Columbia River Gorge, just east of Portland, is renowned for its waterfalls and autumn foliage. The mix of bigleaf maples, vine maples, and cottonwoods reaches peak color from mid-October to early November. Scenic viewpoints and numerous hiking trails, such as those leading to Multnomah Falls, offer prime leaf-peeping opportunities.

Average Temperatures & Weather: During autumn, the Columbia River Gorge experiences mild temperatures, with daytime highs in the 50s to 60s and lows in the 40s. The area is known for its frequent rain, particularly in October and November, so visitors should be prepared for wet conditions.

Willamette Valley
The Willamette Valley, stretching south from Portland, offers a mix of vineyards and fall foliage. The valley’s colorful display typically peaks in mid to late October. Consider a wine-tasting tour while enjoying the autumn scenery.

Average Temperatures & Weather: Fall temperatures in the Willamette Valley range from the 50s to 60s during the day and 40s at night. The region can be quite rainy in October and November, with the potential for foggy mornings.

Access & Fees: Access to most areas in the Columbia River Gorge and the Willamette Valley is free, but parking passes may be required at certain trailheads. Check the USDA Forest Service website for information on fees.

South Dakota

Black Hills National Forest
The Black Hills of South Dakota are famous for their granite peaks and ponderosa pines, but they also offer stunning autumn foliage. Aspens, birches, and oaks create a colorful contrast against the dark green pines, typically peaking in early to mid-October. Custer State Park and Spearfish Canyon Scenic Byway are must-visit locations for leaf-peepers.

Average Temperatures & Weather: The Black Hills experience fall temperatures ranging from the 50s to 60s during the day, with lows in the 30s and 40s. The weather is generally dry in early fall but can become more unpredictable with occasional rain or snow showers as October progresses.

Access & Fees: Entry to Custer State Park requires an entrance fee. The South Dakota Game, Fish, and Parks website provides up-to-date information on fees and passes.

Utah

Zion National Park
Zion National Park in southwestern Utah is not just for canyoneering and rock climbing. In the fall, its cottonwoods and maples turn vibrant shades of gold and red, typically peaking in late October. The Zion Canyon Scenic Drive offers stunning views and easy access to trails for exploring the autumn colors.

Average Temperatures & Weather: Fall temperatures in Zion National Park range from the 70s to 80s during the day, with cooler nights in the 40s and 50s. The park is typically dry during autumn, but flash floods can occur, especially in canyons, so it’s important to check the weather forecast before heading out.

Scenic Byway 12
Known as “A Journey Through Time Scenic Byway,” this route takes travelers through some of Utah’s most spectacular landscapes. From Capitol Reef National Park to Bryce Canyon National Park, the route offers a mix of autumn foliage that peaks from mid to late October.

Average Temperatures & Weather: Along Scenic Byway 12, fall temperatures can vary widely depending on elevation, ranging from the 60s to 70s during the day and dropping into the 30s and 40s at night. Early snow can occur at higher elevations, especially in October.

Access & Fees: Zion National Park requires an entrance fee, and the Zion Canyon Scenic Drive operates on a shuttle system during peak times. Check the National Park Service website for current information.

Washington

Mount Rainier National Park
Mount Rainier National Park offers a spectacular display of fall colors, with vine maples, huckleberries, and mountain ash creating a vibrant tapestry. The park’s foliage typically peaks in early October. The Paradise and Sunrise areas are particularly popular for leaf-peeping.

Average Temperatures & Weather: During fall, Mount Rainier experiences daytime highs in the 40s to 50s and lows often dropping below freezing at higher elevations. The park is known for its unpredictable weather, with the possibility of rain, fog, or even early snow, especially at higher elevations.

North Cascades Highway
The North Cascades Highway, also known as State Route 20, offers one of Washington’s most scenic drives. The route passes through North Cascades National Park, where the larches turn a brilliant gold in late October. The Diablo Lake Overlook is a must-see stop for visitors.

Average Temperatures & Weather: Along the North Cascades Highway, fall temperatures range from the 40s to 60s during the day, with nights often dropping into the 30s. The area can receive significant rainfall, and snow is possible at higher elevations by late October.

Access & Fees: Mount Rainier National Park requires an entrance fee, and some areas of North Cascades National Park may require a Northwest Forest Pass. Check the National Park Service and USDA Forest Service websites for details.

Wyoming

Grand Teton National Park
Grand Teton National Park, with its rugged peaks and expansive valleys, is a premier destination for fall foliage. The park’s aspens and cottonwoods reach peak color in late September to early October. The Jenny Lake Scenic Drive and Signal Mountain Summit Road offer stunning views of the autumn landscape.

Average Temperatures & Weather: Fall in Grand Teton National Park sees daytime highs in the 50s to 60s, with nighttime lows often dipping below freezing. The weather is highly variable, with the possibility of rain, snow, or sunny days in late September and early October.

Bighorn Mountains
The Bighorn Mountains in northern Wyoming offer a less-crowded alternative for fall foliage. The Cloud Peak Skyway Scenic Byway takes travelers through colorful aspen groves, with peak colors typically occurring in late September. The Bighorn National Forest offers numerous trails for hiking and exploring.

Average Temperatures & Weather: In the Bighorn Mountains, fall temperatures range from the 50s to 60s during the day, with cold nights often below freezing. Early snowfall is possible, particularly in late September or early October.

Access & Fees: Grand Teton National Park requires an entrance fee. Some areas in the Bighorn National Forest may require a pass or permit. Visit the National Park Service and USDA Forest Service websites for more information.


A Great Season to Travel in the American West

For those seeking a vibrant escape into nature, these leaf-peeping destinations across the western United States offer the perfect fall road trip. From the golden aspens of Colorado to the fiery maples of Oregon, there is no shortage of stunning autumn colors to enjoy. Before you head out, make sure to check the latest travel information, including any access restrictions or fees, on the official websites of the National Park Service, USDA Forest Service, and state park agencies. Be prepared for varying weather conditions, as temperatures can fluctuate significantly, and early snowfall or rain showers are possible in many of these areas. Happy travels, and may your journey be filled with the colors of the season!

For more information, visit the National Park Service, USDA Forest Service, and respective state tourism websites for up-to-date travel guides and maps.

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