App Discover Guidebooks Features About Blog

Menu

App Discover Guidebooks Features About Blog Get the app

Discover / Historic "Old Colma Rd" (1879-1915) AKA Devil's Slide

Mountain bike run37.5738° N, 122.5142° WBlue

Historic "Old Colma Rd" (1879-1915) AKA Devil's Slide

Route stats

Weather

Location

Explore

App
Features
About us
Guidebooks
Discover
Blog
Shop
Podcast
FAQ

Discover

Support
Start Exploring
Alternative to Fatmap
Alternative to Gaia
Alternative to onX
Alternative to AllTrails
Alternative to Google Earth

Participate

Membership Benefits
For Mountain Ops
For Professionals
For Partners
Our Partners

Get the App

Download on theApp Store

GET IT ONGoogle Play

Our Commitment

1% for the Planet

Made with love in

🇨🇦🇺🇸🇪🇺🇯🇵🇦🇺

© 2021-2026 ▲ Outmap Technologies IncTerms of service Privacy Policy Cookie Preferences