M-NCPPC Regional Office Building Auditorium, 8787 Georgia Ave., Silver Spring. 7 – 9 p.m. Montgomery Parks, part of the Maryland-National Capital Park and Planning Commission, is seeking input from the community about a proposed urban dog park in Ellsworth Park on Colesville Rd., just north of the Silver Spring Library. Park planners will answer questions and take ideas from the public for this and future urban dog park sites. Visit www.ParkPlanning.org for more information or contact the Project Coordinator, Dominic Quattrocchi at 301-650-4361.