Nature en 8th Annual Trail Fest Coming to a Park Near You <p>The Pittsburgh Trail Advocacy Group (PTAG) is trying to attract more bikers, hikers and visitors to Allegheny County’s trails by broadening this year's celebration. &nbsp;</p><p>The eighth annual Trail Fest, formerly the Mountain Bike Fest, will feature a wider variety of events than in years past. Trail running and hiking have been added to the list of activities, &nbsp;with the mainstay — mountain bike riding returning.</p><p>Peter Greninger, president of PTAG, said the festival is for any nature lover.</p> Thu, 11 Jul 2013 14:55:27 +0000 Michael Lynch 12887 at