La Grande, Oregon, is located in Union County, part of the northeastern part of the state. The city is approximately 260 miles east of Portland and 50 miles west of the Idaho border. La Grande is close to several other cities in the area, including Baker City, about 70 miles to the southeast, and Pendleton, about 50 miles to the northeast. The city is also within easy driving distance of other popular destinations in the region, such as the Wallowa Mountains, Hells Canyon National Recreation Area, and the Blue Mountains. La Grande's central location in Union County makes it an excellent starting point for exploring the surrounding natural beauty and nearby cities.