Welcome to PJAMM Gravel, your premier destination for exploring the best gravel cycling climbs across the USA. Over the past year, our dedicated team has combed through maps and the internet, and surveyed hundreds of gravel cycling enthusiasts to identify the top gravel climbs in the country. We have traveled extensively to compile detailed guides, interactive maps, and in-depth reviews of the most epic and scenic gravel ascents. Whether you're a veteran gravel enthusiast or just beginning your journey, our comprehensive resources will provide you with essential information on climb difficulty, terrain specifics, and insider tips to help you plan your next epic gravel cycling adventure.
VIEW CLIMB AREA PAGES
We've curated collections of incredible climbs to help you find exactly what you're seeking.
TOP STATE PAGES
California
Oregon
Idaho
Colorado
Utah
New Mexico
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TOP GRAVEL AREAS
Olympic National Park
Oakridge, OR
Big Bear, CA
Ashland, OR
Patagonia, AZ
Death Valley, CA
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BUILD ROUTES w/ SHERPA MAP
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CYCLING BLOG
Check out the latest gravel related post from the PJAMM Cycling Blog.
Apr 13, 2026
Why Mauna Kea is the hardest climb in the world (and it's not just because of the formula)
By: Sam Lyons, Co-Founder | PJAMM Cycling
Combined, the PJAMM crew has climbed Mauna Kea more than a dozen times. It's hard. Like, stupidly hard. Hard enough that every time we finish it, we swear we'll never do it again (and yet, deep down, we all know we will).
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