From their website:

10:00 AM – 9:00 PM Friday & Saturday June 21 & 22, 2019
10:00 AM – 5:00 PM Sunday, June 23, 2019

The Festival is a non-profit event created and staged by Lakewood Center for the Arts.

The Festival, an event created by Lakewood Center for the Arts, is a major regional arts event located in Lake Oswego, Oregon. Lake Oswego is located 9 miles south of Portland, Oregon. The Festival presents the creative endeavors of recognized and emerging artists and enjoys an outstanding reputation for bringing special exhibits of quality and diversity to a weekend that is accessible to everyone. Attracting some 25,000 visitors during the three days of the event, the Festival includes several art exhibits, food booths, music, and fine art and craft.

The Festival is held in the Lakewood Center for the Arts in Lake Oswego and George Rogers Park. It features multiple art exhibits, music, dance and demonstrations. The Special Exhibit is housed at Lakewood Center. Other art exhibits (Open Show, Artist’s Vision, Art in Oregon, and High School Art Exhibit) are also located at Lakewood Center. Art in the Park, with more than 110 artists, is located at George Rogers Park across the street from Lakewood Center.

There will be hands-on arts activities, demonstrations, educational displays and the popular Happy Hour on the deck at Lakewood on Friday and Saturday afternoons provides an opportunity to meet and talk with friends.