The Watershed Alliance of Southwest Washington will host a Volunteer Tree and Shrub Planting along Burnt Bridge Creek from 9 a.m. to noon Dec. 7 at Burnt Bridge Creek, Northeast 18th Court, near the west entrance of Arnold Park. From Northeast 15th Ave., turn onto Northeast 41st Circle. Follow the signs to parking. Volunteers should bring snacks and dress for the weather with long pants and closed-toe shoes. Register at thewatershedalliance.org/event/volunteer-planting-vancouver/.