Celebrate the magnificent trees of Elizabeth Park from 10 a.m. to 2 p.m. on Arbor Day, Saturday, Sept. 24. This free event includes guided tree walks at 10:30 a.m. around Elizabeth Park, hosted by local arborist John Wesselink and James Luce, the City’s arborist.  At noon, Bellingham Mayor Dan Pike will read a proclamation announcing Sept. 24th,…