Discover a little bit of local Camas and Washougal history with some ice cream during Heritage Day. Two Rivers Heritage Museum will host a community ice cream social, crafts and fall plant sale from 11 a.m. to 3 p.m. today at the museum, 1 Durgan St., Washougal. The Camas-Washougal Fire Department will have a fire truck on display, and the Flying A’s Car Club will showcase its vintage Model As. Visitors are invited to watch blacksmith demonstrations, a wood carver, and working engines and motors, while Another Shade of Bluegrass performs. Admission is free. 360-835-8742 or www.2rhm.com
Botany Bay Farm will host a harvest field day and guided farm tours from 10 a.m. to 3 p.m. today, along with music, workshops and games. Visitors can meet the pigs, rabbits, cows and chickens being raised on the farm at 13513 N.E. 132nd Ave., Brush Prairie. From Botany Bay, adventurers can use it as a jumping off point for today’s Clark County Harvest Celebration Farm Tours, with 11 farms open to visitors on the 17th annual self-guided tour from 10 a.m. to 3 p.m. For a list and map of the participating venues, visit http://ext100.wsu.edu/clark/naturalresources/smallacreageprogram
Don’t miss the downtown block party — CouvFest NW — which will bring together local bands in this all-ages showcase at Ninth and Main streets in Vancouver. The music festival runs from noon to 10 p.m. today and noon to 7 p.m. Sunday. Admission is free. www.couvfest.com
The 30 member ensemble Chor Anno will perform its fall concert, “A More Perfect Union,” at 7 p.m. Sept. 26 at St. Luke’s Episcopal Church, 426 E. Fourth Plain Blvd., Vancouver. The concert includes “The Field,” composed by John Muehleisen of Seattle, a piece commissioned by the Harvard Glee Club for the sesquicentennial of the Civil War. Admission is free, with a $20 suggested donation. www.choranno.org