The Tree Ambassador program is sponsoring a free tour of the trees along Queen Anne Boulevard on Saturday, April 12, from 10 a.m. to noon.

The tour starts in front of Coe Elementary School (2424 Seventh Ave. W.)

To reserve a spot on the tour, register at www.surveymonkey.com/s/69NG2Q5.

For more information, call (206) 615-1668