Harney Heights Neighborhood Association, 7 p.m., Martin Luther King Elementary School, 4801 Idaho St.: Proposed new boundaries.
Arnada Neighborhood Association, 7 p.m., Vancouver Housing Authority, 2500 Main St.: Biomass project, community garden project, minor league baseball proposal.
Countryside Woods Neighborhood Association picnic, noon to 3 p.m., Countryside Park, Northeast Seventh Street and 153rd Avenue. Burgers and hot dogs, games, anniversary cake and a brief general meeting at 2 p.m. Bring chairs and side dish to share.
Wednesday, Sept. 14
West Minnehaha Neighborhood Association, 7 p.m., Minnehaha Elementary School, 2800 N.E. 54th St.; Update on the St. John’s exchange.