Northern California Trail Ratings, Mere Mortals Style
This is a map and a description of the trails we ride. All trails are rated, and they vary from beginner, intermediate, and advanced. All maps are available at our map guide on Google Maps. Note that the trails are grouped three ways:
- Overall rating
- Aerobic Difficulty
- Technical Difficulty
Green 
is easy, blue 
is intermediate, and black 
is advanced. Double black diamond is above anything someone called Mere Mortals is most likely doing.
So for our breakdown plus a description, click on Beginner, Intermediate, and Advanced.