Discover the Natural Beauty of Castlewood State Park

Getting There

• Car

  From anywhere in Mark Twain National Forest, head towards the nearest major highway. If you are near Highway 63, take this highway south until you reach the intersection with Interstate 70. Merge onto I-70 eastbound. Continue on I-70 for approximately 70 miles until you reach the exit for I-270 south. Merge onto I-270 south and continue for about 10 miles. Take exit 6B for US-40 W toward Clayton. Follow US-40 W for about 3 miles and take the exit for MO-141 S. Merge onto MO-141 S and continue for approximately 4 miles. Take the exit toward Kiefer Creek Rd. Merge onto Kiefer Creek Rd and follow signs for Castlewood State Park, which will be on your right at 1401 Kiefer Creek Rd, Ballwin, MO 63021.

• Public Transportation

  If you are using public transportation, first check the local transit authority for bus routes that connect to Ballwin, MO. You may need to take a bus to the nearest metro station that connects to St. Louis MetroLink. Take the MetroLink toward the Shrewsbury-Lansdowne I-44 station. From there, transfer to a local bus service that goes to Ballwin. Arrive at the nearest bus stop on Kiefer Creek Rd and walk approximately 1 mile to reach Castlewood State Park at 1401 Kiefer Creek Rd, Ballwin, MO 63021. Ensure to check the bus schedule for the most accurate times and routes.