About CVB Warren County is Ohio's Largest Playground! With easy access from Interstates 71 and 75, Warren County is the perfect hub-and spoke destination, where visitors can enjoy a greater possibility of activities within a 30-mile radius than anywhere else in Ohio. Warren County Convention & Visitors Bureau is a progressive destination marketing organization committed to economic growth by increasing overnight and year-round visitors. Leisure marketing efforts generate room nights by promoting attractions, outdoor activities, shopping (antiquing, specialty and retail), festivals, and events. The WCCVB Sports Marketing Department is dedicated to developing sporting events with local and regional clubs, organizations and facilities that generate new visitor growth and overnight visitation to Warren County. The Group Sales Department creates themed destination trips attracting multiple overnight stays to groups of all ages. Meetings and conferences bring business travelers to the county for their function in addition to the experience of the county's many extracurricular activities.