The full moon on Dec. 29, 2020. The Eastern Trail Alliance will offer monthly walking events on full moon nights in the Scarborough Marsh again beginning on Sept. 20. The next walk, limited to 20 participants, will go from 7 p.m. to 8:30 p.m. at the Scarborough Marsh. A link to register is easterntrail.org/events-on-the-eastern-trail, or call 284-9260 or email patti@easterntrail.org with questions. Catherine Bart photo