* Crater Lake: This lake is located in the Cascade Range, about 100 miles northeast of Medford. It is the deepest lake in the United States, with a depth of 1,943 feet. Crater Lake was formed when Mount Mazama, a volcano, collapsed about 7,700 years ago.
* Columbia River Gorge: This gorge is located in the Cascade Range, along the border between Oregon and Washington. It is about 80 miles long and up to 4,000 feet deep. The Columbia River Gorge is a popular destination for hiking, camping, and fishing.
* Willamette Valley: This valley is located in western Oregon, between the Cascade Range and the Coast Range. It is about 150 miles long and 50 miles wide. The Willamette Valley is a major agricultural region, producing a variety of crops, including fruits, vegetables, and nuts.
* Oregon Coast: The Oregon Coast is about 350 miles long, from the mouth of the Columbia River in the north to the border with California in the south. The coast is known for its rugged cliffs, sandy beaches, and picturesque towns.
