Blue Mountain Wildlife will be at the Reach center in Richland from 10 a.m. to 2 p.m. April 3.
Representatives will give presentations on raptors and answer questions. A great horned owl and barn owl will be on hand, and the group will reintroduce a rescued red-tailed hawk into the wild at 10 a.m.
Donations of old clean towels will be accepted at the Reach for the wildlife group.
The center is at 1943 Columbia Park Trail.