Forest Guide
The United States is home to more than 500 forests, including 154 designated national forests managed by the U.S. Forest Service. These protected areas span from the temperate rainforests and glacier-covered peaks of Alaska and Washington to the alpine landscapes of Colorado and the iconic red rock canyons of Arizona. The diverse geography encompasses vast mountain ranges, dense old-growth woodlands, sub-alpine meadows, and pristine river valleys. This variety of terrain provides extensive opportunities for outdoor activities such as hiking, mountain…
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Last updated: April 23, 2026

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Coconino National Forest in northern Arizona offers diverse landscapes, from deserts to alpine tundra, with routes for hiking, mountain biking, and road cycling.
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Manti-La Sal National Forest offers over 1.2 million acres of diverse landscapes, from canyons to mountains, perfect for hiking, mountain biking, and cycling.
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Mt. Baker-Snoqualmie National Forest offers diverse landscapes, from glacier-covered peaks to old-growth forests, with extensive routes for hiking, biking, and more.
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Kaibab National Forest offers over 1.6 million acres of diverse terrain, from canyons to peaks, ideal for hiking, mountain biking, and road cycling.
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White River National Forest is Colorado's largest national forest, offering 2.3 million acres of alpine landscapes, mountains, and extensive trails for hiking and cycling.
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Dixie National Forest in Utah spans nearly two million acres, offering diverse landscapes from deserts to alpine plateaus for hiking, mountain biking, and cycling.
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Lake Tahoe Basin Management Unit is a national forest spanning California and Nevada, offering diverse terrain for hiking, mountain biking, and other outdoor pursuits.
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Raging River State Forest offers diverse terrain for hiking, mountain biking, and touring cycling through temperate rainforest, river canyons, and rocky outcrops east of Seattle.
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Los Padres National Forest spans nearly two million acres of diverse terrain in central and southern California, offering extensive routes for hiking, mountain biking, and gravel biking.
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Uinta-Wasatch-Cache National Forest spans 2.2 million acres across Utah and Wyoming, offering diverse landscapes and extensive trails for hiking, mountain biking, and more.
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Six Rivers National Forest in northwestern California offers nearly a million acres of rugged mountains, dense forests, and pristine waterways for hiking and cycling.
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Arapaho And Roosevelt National Forests offers 1.5 million acres of diverse terrain, from dense forests to alpine peaks, with extensive routes for hiking and mountain biking.
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Coronado National Forest spans Arizona and New Mexico, offering diverse "sky island" ecosystems and extensive trails for hiking, mountain biking, and road cycling.
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White Mountain National Forest spans over 750,000 acres across New Hampshire and Maine, offering diverse terrain for hiking, cycling, and running.
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Deschutes National Forest in central Oregon offers 1.6 million acres of diverse landscapes, from volcanic mountains to high desert, perfect for hiking, mountain biking, and cycling.
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Pike And San Isabel National Forests spans over three million acres in central Colorado, offering diverse terrain for hiking, mountain biking, and cycling.
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National Forests In North Carolina spans 1.25 million acres, offering diverse landscapes from mountains to coastal plains for hiking, mountain biking, and road cycling routes.
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Tahoe National Forest offers diverse terrain, from granite peaks to river canyons, for hiking, mountain biking, and other outdoor activities.
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Okanogan-Wenatchee National Forest offers 3.8 million acres of diverse landscapes, with extensive trails for hiking, cycling, and mountain biking across varied terrain.
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Cleveland National Forest offers diverse landscapes, from chaparral to pine forests, with varied terrain for hiking, jogging, mountain biking, and road cycling.
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This page aggregates over 540 forests in the United States, including national, state, and local woodlands, featuring more than 22,000 routes. It covers diverse ecosystems from the alpine landscapes of White River National Forest in Colorado to the temperate rainforest of Raging River State Forest in Washington.
The primary activities are hiking, cycling, and mountain biking, with over 22,000 routes available across these sports. Many forests offer extensive trail networks suitable for all three activities. Specific guides are available for MTB Trails in the United States of America and Road Cycling Routes in the United States of America.
Based on komoot user activity, some of the most visited forests include Coconino National Forest in Arizona, known for its red rock landscapes, and White River National Forest in Colorado, the state's largest national forest. In Washington, Raging River State Forest is also frequently visited for its trail systems.
Coconino National Forest in Arizona contains a variety of landscapes, from desert to alpine tundra. It offers over 100 routes for hiking, mountain biking, and road cycling. The terrain includes the red rocks near Sedona and the high elevations around Humphreys Peak, providing a wide range of trail difficulties.
White River National Forest in Colorado is a destination for hiking, mountain biking, and cycling, with over 140 curated routes. Its 2.3 million acres feature extensive trail systems through alpine landscapes and mountains. The forest contains over 50 designated hiking trails, from valley floors to high-altitude passes.
Raging River State Forest in Washington is known for its extensive network of trails designed for mountain biking and hiking. It features over 120 routes through temperate rainforest, with terrain that includes river canyons and rocky outcrops. The forest is a popular destination for its purpose-built singletrack mountain bike trails.
Yes, many forests in the United States offer trails suitable for beginners and families. These routes are typically shorter, with less elevation gain. For example, the Easy hikes in the United States of America guide provides a selection of accessible trails.
There are thousands of hiking trails across U.S. forests, catering to all ability levels. These range from short nature walks to strenuous multi-day treks through mountain wilderness. For example, Mt. Baker-Snoqualmie National Forest offers over 50 distinct hiking routes through glacier-covered peaks and old-growth forests.
Yes, many U.S. forests feature dedicated mountain biking trails. These range from flowing singletrack to technical downhill routes and gravel forest roads. For instance, Tiger Mountain State Forest in Washington has over 130 routes, with a significant number designed for mountain biking.
The best time to visit depends on the region and elevation. Forests in mountainous areas like Colorado and Washington are most accessible from late spring to early fall. Forests in lower-elevation or southern regions like Arizona can be visited year-round, though summer can be extremely hot.
U.S. National Forests are typically managed for multiple uses, including recreation, timber, and wildlife habitat, while National Parks prioritize preservation and recreation. This collection focuses on forests, but you can explore National Parks in United States for routes in those specific areas. Both offer extensive networks of trails for outdoor activities.
The terrain is highly diverse, reflecting the country's vast geography. It ranges from the high-altitude alpine environments of the Rocky Mountains to the dense temperate rainforests of the Pacific Northwest. Other landscapes include the granite formations of the Sierra Nevada and the desert canyons of the Southwest.

