1. The Columbia River Gorge is a scenic canyon that runs for over 80 miles along the Columbia River in the Pacific Northwest region of the United States. It is home to several waterfalls, including the famous Multnomah Falls, which is the second tallest year-round waterfall in the United States. The Gorge is also a popular destination for outdoor activities, such as hiking, fishing, and camping.

2. There is no specific working time for the Columbia River Gorge as it is an outdoor natural attraction. However, some of the visitor centers and facilities have specific schedules. The phone number for the Columbia River Gorge Visitors Association is (503) 661-2988.

3. There is no admission fee to visit the Columbia River Gorge. Some of the specific attractions within the Gorge, such as the Vista House at Crown Point and the Bridge of the Gods, have their own admission fees. Transportation to and around the Gorge can be done by car, shuttle, or tour bus. The Columbia Gorge Express Shuttle runs from Portland to the Gorge and costs $5 per round trip.