Recreation Department officials will hold a public forum at 6 p.m. Tuesday to gather opinions on proposed renovations to Casey Park. The meeting, to be held in the lower hearing room of Town Hall, 149 Main St., will cover the history of the proposal and feature a presentation on the final design, with officials then fielding questions and comments. Another forum on general Recreation Department matters is scheduled to convene at 7:15 p.m. Casey Park, at 124 Watertown St. near Watertown Square, sits on a 6.1-acre lot. It offers a softball field, a small soccer field, two basketball courts, three tennis courts, picnic benches, and playgrounds aimed for children ages 2 through 12. For more information, call the Recreation Department at 617-972-6494 , or e-mail firstname.lastname@example.org.