Flat Creek is a tributary of the Sacramento River that flows through the Sacramento-Upper Clear watershed of California. The creek begins in the Trinity Alps and flows for 16 miles before joining the Sacramento River. Flat Creek is known for its crystal-clear waters, which are perfect for swimming and fishing. The creek is also home to a variety of fish species, including rainbow trout, brown trout, and chinook salmon, making it a popular destination for anglers. In addition, the area surrounding the creek is rich in wildlife, with black bears, bald eagles, and mountain lions all calling the area home.

Visiting Flat Creek offers a unique opportunity to explore the stunning natural beauty of Northern California. The creek is surrounded by forested mountains and scenic hiking trails, making it a great spot for outdoor recreation. Visitors can also participate in activities like kayaking and canoeing on the creek's calm waters. Another unique feature of Flat Creek is its historic wooden bridge, which was built in the early 1900s and still stands today as a testament to the area's rich history. Overall, Flat Creek offers a peaceful retreat for nature lovers and outdoor enthusiasts alike.