Mountain Biking near Douglas Arizona Singletracks Mountain Bike News, Reviews, MTB Trails and Community › Protected: Forums › Mountain Bike Forum › Mountain Biking near Douglas Arizona Tweet Add to Flipboard Magazine. Tagged: arizona, az, douglas Viewing 0 reply threads Author Posts December 7, 2017 at 12:10 #230431 gerumu98 Is there any trail system near Douglas AZ, I’ll be moving there next year and i wanted to know if taking a full suspension bike with was a good idea. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.