Join the Tri-Lakes Chamber of Commerce and Tri-Lakes YMCA on October 18 for the 2018 Business Expo. Local businesses will be present to showcase their products and services. The expo is from 4:00 p.m. until 7:00 p.m. at the Tri-Lakes YMCA (17250 Jackson Creek Parkway, Monument). Additional parking will be available at Lewis-Palmer High School.