Oak Park hosted a build day Aug. 6 for the upcoming Cardboard Regatta presented by Greenfield Recreation Department and Greenfield Fire and Rescue.
The regatta is Saturday, Aug. 13, from 10 a.m. to 3 p.m. at Sunset Beach, and participants can build boats any time before race day. However, only Greenfield residents can participate, per town beach ordinances. For rules and details, contact angelsxj@icloud.com.