Skip to main content
Castlewood State Park state park in Ballwin, MO
Photo: Scott Perdue
View of Castlewood State Park in Ballwin, MO
Photo: Tara Cox
View of Castlewood State Park in Ballwin, MO
Photo: Alexander Bobrusev

Castlewood State Park

4.8(3,686 reviews)FreePark
🕑 3-4 hours for a moderate hike and picnic; plan for 2 hours if doing shorter trails only👶 Best for ages 5 and up. The hiking trails are ideal for school-age children who can handle moderate walks and uneven terrain. Older kids and teens will love exploring the river bluffs and more challenging trails, while younger children can enjoy shorter, easier paths with parental supervision.

About

Castlewood State Park offers families over 1,800 acres of natural beauty along the Meramec River, featuring scenic hiking trails that wind through wooded bluffs with breathtaking overlooks. With well-maintained paths ranging from easy to moderate difficulty, picnic areas with river views, and opportunities to spot wildlife, this park provides the perfect setting for an outdoor family adventure just minutes from St. Louis.

Highlights

  • Scenic overlooks with panoramic views of the Meramec River valley
  • Historic ruins from an early 1900s resort to explore
  • Multiple hiking trails ranging from easy riverside walks to more challenging bluff climbs
  • Wildlife spotting opportunities including deer, birds, and turtles
  • River access areas where kids can skip rocks and explore the shoreline

Pro Tips

  1. 1.Arrive early on weekends (before 9am) to secure parking at the River Scene trailhead, the most popular and family-friendly starting point
  2. 2.Bring a hiking backpack with plenty of water and snacks,there are no concessions in the park, but several scenic picnic spots perfect for a trail lunch
  3. 3.Download a trail map beforehand as cell service can be spotty; the Lone Wolf Trail loop is excellent for families with elementary-age kids
  4. 4.Wear sturdy closed-toe shoes with good traction as trails can be rocky and some areas have steep drop-offs requiring careful supervision
  5. 5.Check the park's ruins of the old resort area near the River Scene,kids love exploring the historic stone structures

Best Time to Visit

Visit on weekday mornings or late afternoons for fewer crowds and cooler temperatures. Spring (April-May) and fall (September-October) offer the most comfortable weather and stunning foliage, making hikes more enjoyable for kids without summer's heat and humidity.

What to Know

Admission and parking are completely free. Restroom facilities are available but limited, so plan accordingly. The terrain includes bluffs with steep drop-offs, so keep close watch on young children and stay on marked trails.

Seasonal Notes

The park is open year-round from sunrise to sunset. Fall foliage in October is spectacular for family photos. Summer can be hot and humid, so bring extra water. Trails may be muddy or icy in winter and early spring,check conditions before visiting. Spring wildflowers bloom beautifully in April and May.

Nearby Eats

Stop by Hendel's Restaurant & Ice Cream (5 minutes away) for classic American comfort food and generous ice cream portions that kids love, or grab pizza at Imo's Pizza in Ballwin for a true St. Louis-style dining experience.

More Activities Near Ballwin

Park

Vlasis Park

4.6Free

Vlasis Park is Ballwin's crown jewel for family outdoor fun, offering something for every age and interest. With its expansive playground equipment, scenic walking trails through wooded areas, fishing pond, tennis courts, and open athletic fields, families can easily spend an entire day exploring. The well-maintained pavilions provide perfect spots for birthday parties or casual family picnics under the trees.

Park

Ballwin Golf Course and Event Center

4.4$

Ballwin Golf Course and Event Center offers more than just golf,it's a multi-purpose outdoor destination where families can enjoy a variety of activities. With gentle walking paths, a fishing pond, playgrounds, and wide open spaces, it's an ideal spot for introducing young ones to golf while giving non-golfers plenty to explore and enjoy.

Entertainment

West County Center

4.4Free

West County Center is a premier shopping destination in the St. Louis area that goes beyond typical retail therapy with dedicated play areas, family-friendly dining options, and kid-focused stores. With its comfortable indoor setting and variety of entertainment options, it's an ideal spot for families looking to combine shopping with quality time together, especially on rainy days or extreme weather.

Sports

The Pointe at Ballwin Commons

4.4$$

The Pointe at Ballwin Commons is an impressive aquatic and recreation center that keeps families entertained year-round. With its exciting waterslides, relaxing lazy river, and dedicated swimming programs, it offers the perfect mix of active fun and skill-building activities for kids while parents can enjoy the fitness facilities or join in the aquatic fun.