1. Oregon Statehood: January 2, 1859, marks an important day in Oregon history, as it was officially admitted to the Union as the 33rd state of the United States. Prior to that, Oregon had been under joint British and American control.

2. Oregon Territorial Legislature: On January 2, 1849, the Oregon Territorial Legislature convened for the first time in Oregon City, marking the beginning of legislative governance in the region. This event played a significant role in developing the state government in Oregon.

3. Portland City Incorporation: Portland, Oregon, was officially incorporated as a city on January 2, 1851. At that time, Portland was a small settlement that had just emerged as an important transportation hub in the region.

4. Lewis and Clark Expedition: January 2, 1806, marked the beginning of the Lewis and Clark Expedition's journey back eastward after successfully reaching the Pacific Ocean. Oregon played a vital role in the expedition and is still celebrated for its historic contributions to the country.

5. Mount Hood Ski Resort: Finally, on January 2, 1930, Mount Hood Ski Resort, the first winter sports destination in the United States, opened its doors to the public. Today, it is still one of the most popular ski destinations in the country and a prominent attraction in Oregon's tourism industry.