"Volunteering at Codorus Park: Possibilities Indoors and Outdoors" will be the topic of discussion, 9 a.m. Sunday at Emmanuel United Church of Christ, Bowers Chapel, 124 Broadway, Hanover.

A representative from the park will lead the discussion as part of Emmanuel's Environmental Speakers Series. Volunteer applications will be available.

For more information, call the church office at (717) 632-8281.