News > Cobble Hill Mulchfest January 5th Cobble Hill Mulchfest January 5th Posted on December 30, 2012 by Dave Paco Abraham While the citywide Mulchfest program will be happening in two weeks, January 12th & 13th, Cobble Hill will be having its own tree recycling one week earlier… on Saturday, January 5th, at Cobble Hill Park. Please see the flyer below for full details.