The Watershed Alliance will host a volunteer tree planting along Burnt Bridge Creek from 9 a.m. to noon Feb. 10. Volunteers should meet at N.E. 18th Court, Vancouver, near the west entrance of Arnold Park. Follow the signs to the designated parking area on 18th Court where the road dead-ends at Arnold Park. The work site is located down the driveway behind the residences along N.E. 18th Court. Volunteers should bring water and snacks and wear weather-appropriate long pants and sturdy shoes. Volunteers must register at thewatershedalliance.org/events/.