5.0
(1)
143
riders
4
rides
No traffic touring cycling routes in Devils Postpile National Monument traverse a unique landscape characterized by towering basalt columns, a glacially-carved river valley, and a majestic 101-foot waterfall. The monument is nestled within the expansive Ansel Adams Wilderness, offering pristine mountain views and diverse flora. Touring cyclists can experience the scenic Reds Meadow Road, which provides a significant descent into the monument and access to its geological wonders. The area's terrain includes both challenging climbs and more gentle paths, catering…
Last updated: July 9, 2026
4
riders
27.1km
02:02
610m
610m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
9.50km
00:39
160m
160m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5.0
(1)
27
riders
17.2km
01:13
270m
270m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
6
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
riders
8.10km
00:34
160m
160m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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From this spot on the shore of Twin Lakes, you get a great view of Twin Falls as it plunges down the rocky cliff, framed by towering evergreens and the dramatic ridgeline of the Eastern Sierra. If you visit in early summer, you’ll catch the falls at their peak—fed by snowmelt, with distant peaks still dusted in white.
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Twin Falls connects Twin Lakes and Mamie Lake. This small stretch of river cascades down the rocks, flowing through a small patch of forest. It can be viewed from the trail or the road, and if you venture a little further up, you’ll also get a view of Twin Lakes.
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Lake Mary is nestled in front of a red basalt cliff and surrounded by forest, creating a scenic setting. In the winter, the area is blanketed in snow, making it ideal for cross-country skiing.
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Great mountain lake that invites you to swim and is ideal for a short walk.
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Twin Lakes, as its name suggests, is a park comprised of a set of connected lakes to the southeast of Mammoth Mountain. Eruptions of Mammoth Mountain caused the formation of lava cliffs on one side of the lakes. The other side has a campground and ski lodge.
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Lake Mary is the largest lake of the over one hundred lakes that comprise the Mammoth Lakes area. The lake has a campground to the northeast and two marinas offering boat and kayak rentals.
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This lake is found between Lake Mary and Horseshoe Lake, and is a highly popular fishing spot. Numerous picnic areas are available for visitors to enjoy the stunning views of the water. Additionally, there are vantage points offering views of Mammoth Mountain and the spillway to Twin Lakes.
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This spot along the road that leads to Twin Lakes Campground has a bridge over Mammoth Creek that offers views of the 250-foot drop of Twin Falls.
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There are four dedicated no-traffic touring cycling routes within Devils Postpile National Monument, ranging from easy to difficult. These routes offer diverse experiences, from short loops around scenic lakes to more challenging descents into the monument itself.
The routes cater to various skill levels. You'll find one easy route, two moderate routes, and one difficult route. For instance, the Horseshoe Lake – Horseshoe Lake loop is an easy option, while the journey from Mammoth Mountain Resort to Devil's Postpile National Monument presents a more challenging ride.
Many routes offer access to the monument's iconic natural features. You can cycle to within a short walk of the stunning Rainbow Falls, where rainbows often appear in the mist, and the unique basalt columns of Devils Postpile. The Middle Fork San Joaquin River also meanders through the area, providing scenic views.
Yes, there are several loop options for touring cyclists. For example, the Horseshoe Lake – Horseshoe Lake loop is an easy, shorter ride. Another moderate option is the Twin Lakes – Duck Pass Trailhead loop from Twin Lakes, offering a longer scenic experience.
The best time for touring cycling is typically during the summer and early fall when Reds Meadow Road is open and free of snow. During peak season, a mandatory shuttle bus system significantly reduces private vehicle traffic, creating a more peaceful environment. The shoulder season, when the road is closed to most vehicles but clear of snow, can also offer a secluded experience.
During the main operating season, a mandatory shuttle bus system is in place for most visitors accessing the monument via Reds Meadow Road. This greatly limits private vehicle traffic, creating a much quieter and safer environment for cyclists to enjoy the scenic descent into the monument.
The touring cycling experiences in Devils Postpile National Monument are highly regarded by the komoot community, with an average rating of 5.0 stars. Cyclists often praise the stunning natural beauty, the unique geological formations, and the reduced vehicle traffic that allows for a more immersive and peaceful ride.
Absolutely. Many touring cycling routes, particularly those along Reds Meadow Road, provide access points to popular hiking trails. You can cycle to areas near the Devils Postpile or Rainbow Falls, park your bike at designated racks, and then explore these attractions on foot. The monument also intersects with sections of the John Muir Trail and Pacific Crest Trail.
Yes, the Horseshoe Lake – Horseshoe Lake loop from Red Cones Trailhead is classified as an easy route, making it a good option for families or those new to touring cycling. It offers a shorter distance and minimal elevation gain, providing a pleasant and accessible experience.
Cycling through Devils Postpile National Monument and the surrounding Ansel Adams Wilderness offers opportunities for wildlife viewing. Keep an eye out for mule deer, coyotes, and various bird species. Black bears and pine martens are also present in the area, so it's important to be bear-aware and store food properly.
During the operating season, a mandatory shuttle bus service runs along Reds Meadow Road, providing access to the monument from the Mammoth Lakes area. This shuttle can transport cyclists and their bikes, allowing for one-way rides, such as descending into the monument and taking the shuttle back up, or simply using it to reach your desired starting point.
Yes, the descent along Reds Meadow Road offers stunning views of the Sierra Nevada mountains. Additionally, there's a specific highlight called View of Devils Postpile, which provides an excellent perspective of the unique geological formation. The area around Rainbow Falls also offers picturesque scenery.


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