The best road cycling routes in Katy Trail State Park

If you're looking for a wonderfully flat and scenic road cycling experience, the Katy Trail: St. Charles to Machens is a fantastic option. This route follows the Missouri River, treating you to views of lush farmland, open fields, and shaded forest segments, with impressive bluffs appearing near Klondike Park. The packed crushed limestone surface makes for a smooth ride, and the minimal 149 feet (45 metres) of elevation gain over 24.8 miles (39.9 km) ensures an easy, relaxed journey.

Planning your ride is straightforward, as this moderate route is suitable for all skill levels and takes about 2 hours and 44 minutes. You can start your adventure in Historic Downtown St. Charles, which offers a great historical backdrop. While the trail is generally very accessible, it's wise to check for local conditions, especially near Machens, as this low-lying area can be prone to flooding.

This segment is part of the historic Katy Trail State Park, the longest developed rail-trail in the United States, and is even designated as part of the Lewis and Clark National Historic Trail. You'll find historical markers along the way, connecting you to the rich past of the region. It's a perfect choice for family cycling or anyone seeking a beginner-friendly ride with a blend of natural beauty and history.

Embark on the Katy Trail and Busch Greenway Loop for a diverse road cycling experience that showcases Missouri's varied landscapes. You'll pedal along the historic Katy Trail, enjoying long stretches beside the Missouri River, with towering bluffs and lush forests as your backdrop. The route then transitions to the Busch Greenway, where paved paths wind through hardwood forests, open fields, and past a tranquil reservoir, even featuring a scenic boardwalk. This moderate 54.6-mile (87.9 km) loop, with 1608 feet (490 metres) of elevation gain, offers a mix of flat rail-trail and gently rolling hills, making for an engaging ride that typically takes around 4 hours and 6 minutes.

When planning your visit, be mindful of the Katy Trail's crushed limestone surface; while suitable for road bikes with wider tires, it can be softer after rain or dusty in dry conditions. The Busch Greenway, in contrast, is largely paved, offering a smoother ride. A great starting point is the Missouri Research Park trailhead, which conveniently provides a self-service bike repair station. Spring and autumn are ideal seasons for this ride, offering pleasant temperatures and beautiful scenery, from wildflowers to vibrant fall foliage.

This loop connects two significant cycling pathways, offering a blend of natural beauty and historical context. The Katy Trail is renowned as the longest continuous rail-trail in the United States, preserving a piece of Missouri's past with historic markers and old depots. The Busch Greenway serves as a vital connector, linking the Katy Trail to the August A. Busch Memorial Conservation Area, providing opportunities for wildlife spotting and access to important natural areas. It's a fantastic way to explore the St. Charles area's top-rated road cycling loops.

This road cycling loop offers a delightful mix of smooth asphalt trails and scenic river views, making it a popular choice for cyclists in St. Charles County. You'll glide along the Monarch-Chesterfield Levee Trail, enjoying elevated perspectives of the Missouri River and open grasslands, before crossing the Daniel Boone Bridge with its panoramic vistas of the river and limestone bluffs. The route is mostly flat and paved, providing an accessible and enjoyable experience for many.

Starting from the John L. LeCave Memorial Trailhead, you'll find convenient parking to begin your ride. The trailhead itself holds memorial significance, reminding all users to 'Share the Road,' a crucial message for cyclists. While the route is generally accessible, checking local weather conditions is always recommended, especially when cycling near the river.

This loop is a key connector, linking the Missouri Greenway on the south side of the river with the renowned Katy Trail State Park on the north. The protected path on the Daniel Boone Bridge allows for safe enjoyment of impressive views, making it a vital link in the regional trail system. It's a great option for those looking for beginner friendly road cycling routes in the St. Louis area.

Embark on the Boschert Greenway and Katy Trail Loop for a moderate road cycling adventure spanning 14.2 miles (22.8 km). You will gain 293 feet (89 metres) in elevation over an estimated 1 hour and 8 minutes. This route offers a varied experience, transitioning from paved greenway sections through New Town and past the lakes of Fox Hill Park, to the famous crushed limestone of the Katy Trail. As you cycle, you can enjoy elevated views of the Missouri River valley and spot the unique "Blomstre" sculpture.

When planning your visit, remember that both the Boschert Greenway and the Katy Trail are generally considered easy to moderate for cycling, making them suitable for many fitness levels. The Boschert Greenway is mostly paved, while the Katy Trail features hard-packed crushed limestone. While road bikes are generally fine, wider tires are often recommended for comfort on the Katy Trail, especially if the surface is sandy or mushy after rain. Parking is available at various access points along the route, making it easy to start your ride.

The Katy Trail section of this loop follows the Missouri River, offering picturesque views of majestic river bluffs, peaceful farmland, and thick forests. This part of the trail is a significant piece of Missouri's outdoor infrastructure, built on a former railroad corridor. The combination of urban greenway and historic rail-trail provides a unique blend of scenery and cycling surfaces, connecting you to Historic Downtown St. Charles along the way.