Portland Food Cart Festival, 2 to 10 p.m. More than 20 Portland food carts will showcase gourmet food, craft beer and live music. Awards will be given to food carts for best entree, dessert, dish and best looking cart. Proceeds benefit Adult Learning Systems of Oregon. Rose Quarter Commons, 1 North Center Court St., Portland; $5 suggested donation, free for ages 12 and younger. portlandfoodcartfestival.org
Rural Heritage Fair, 7 a.m. to 5 p.m. July 18-19. The 21st annual fair highlights agriculture, logging, industry and life in Clark County during the 1800s. See working blacksmiths, steam engines, vintage tractors, fire engines, gas powered machines and more. The Iron Ranch’s vast collection will also be open for display. There will be kids activities in the pioneer village, from churning butter to splitting cedar shakes. The event is hosted by the Fort Vancouver Antique Equipment Association. Alan Schurman’s Iron Ranch, 23100 N.E. 10th Ave., Ridgefield; free, $5 for parking. 360-693-1201 or www.fvaea.com
Summer Festival, 8 p.m. July 18, 20, 23, 25; 4 p.m. July 19, 26; noon July 24. Chamber Music Northwest’s 45th annual series features classical and contemporary chamber music from renowned musicians and ensembles. Kaul Auditorium, Reed College, 3203 S.E. Woodstock Blvd.; Lincoln Performance Hall, Portland State University, 1620 SW Park Ave., Portland; free to $65, $10 for ages 7 to 25. 503-294-6400 or www.cmnw.org
Museums
Historical Walking Tours, 9 to 10 a.m. “Centennial Spread,” starts at the museum. Clark County Historical Museum, 1511 Main St., Vancouver; $7, reservation required. 360-993-5679 or www.cchmuseum.org. For more details, see the go: friday page.