The Watershed Alliance of Southwest Washington will host a Volunteer Tree Planting from 9 a.m. to noon on May 18 at Mountain View Dental and Ridgefield Physical Therapy, 5284 Pioneer St., Ridgefield. Volunteers should dress for the weather with long pants and sturdy shoes and bring their own snacks and water. Register at thewatershedalliance.org/events/.

The Watershed Alliance of Southwest Washington will host a Volunteer Tree Planting from 9 a.m. to noon May 10. Meet at the Mountain View Dental and Ridgefield Physical Therapy parking lot at 5284 Pioneer St., Ridgefield. Wear long pants and sturdy shoes. Bring snacks and water.

The Watershed Alliance of Southwest Washington will host a Volunteer Tree Planting from 9 a.m. to noon April 13. Meet at the Mountain View Dental and Ridgefield Physical Therapy parking lot at 5284 Pioneer St., Ridgefield. Wear long pants and sturdy shoes. Bring snacks and water.