Summer warblers, vireos, tanagers, grosbeaks and flycatchers are in town and birdwatchers of all ages are invited to join a Dungeness River Center naturalist for a free bird walk by the Dungeness River from 8:30-10:30 a.m. Saturday, July 20, at the center in Railroad Bridge Park, 2151 W. Hendrickson Road.

Bring binoculars, bird books and shoes suitable for walking on the Olympic Discovery Trail.

See www.dungenessrivercenter.org for more information.