Mill Creek is a small town located just outside of Lassen Volcanic National Park in the Shasta Cascades region of California. Understand Get in Get around See Do Buy Eat Drink Sleep St. Bernard Lodge, 44801 Hwy 36 E (East of Park entrance on Hwy. 36), +1 530-258-3382. Check-in: 3PM, check-out: 11AM. Historic B&B. 95.00 Connect Go next