So Cal Gravel Ride Series

For anyone looking for some challenging rides this spring check it out. https://www.facebook.com/groups/356290371636970/
 

Nice! I'd love to know if anyone has experience with any of these routes? I've done road riding around Palomar and it was spectacular but the only SoCal gravel I've done was out of Redlands on one of the Strada Rossa routes (also spectacular).