High Trestle and Neal Smith Trail Loop

The full loop is about 112 kilometers (70 miles) long. For a road bike, it typically takes around 5 hours and 15 minutes of active cycling time to complete, not including stops.

The loop offers a varied experience. The High Trestle Trail section is mostly flat and smooth, paved with concrete and asphalt, making it ideal for speed. In contrast, the Neal Smith Trail features more rolling hills, curves, and noticeable elevation changes, especially around Saylorville Lake. You'll encounter both smooth stretches and potentially rougher pavement on the Neal Smith Trail.

You can start the loop from various points along either the High Trestle Trail or the Neal Smith Trail. Towns like Madrid, Woodward, Ankeny, or even Des Moines offer parking access to these trails. For the High Trestle Trail, towns like Madrid and Woodward have convenient parking and amenities.

The undeniable highlight is the iconic High Trestle Trail Bridge, an impressive structure spanning the Des Moines River Valley. It features a unique art installation and is illuminated at night. Along the Neal Smith Trail, you'll enjoy panoramic views of Saylorville Lake and pass through diverse natural landscapes.

Yes, a new connection called the Polk City Junction Trail is being developed. This paved connector links the High Trestle Trail (near The Oasis in Polk City) to the Neal Smith Trail (east of Saylorville Lake), making the continuous loop more accessible and safer by bypassing county roads.

While the Neal Smith Trail offers beautiful scenery, some sections, particularly between Des Moines and Sycamore Access and within Big Creek State Park, have historically had maintenance issues like cracks, holes, and tree root ridges. While improvements have been noted, it's wise to be cautious, especially if you're on a road bike with very skinny tires. Consider wider tires for more comfort and safety on this part of the loop.

Spring and fall generally offer the most pleasant cycling conditions with milder temperatures and beautiful scenery. Summer can be enjoyable, but be prepared for heat and humidity. The illuminated High Trestle Trail Bridge is a special sight, especially from sunset until midnight.

Yes, both the High Trestle Trail and Neal Smith Trail are generally dog-friendly. Dogs are typically allowed on a leash. Always remember to clean up after your pet and ensure they are well-behaved around other trail users.

No, there are no specific permits or entrance fees required to access and cycle on the High Trestle Trail or the Neal Smith Trail. They are public recreational trails.

Yes, the towns along the High Trestle Trail, such as Ankeny, Sheldahl, Slater, Madrid, and Woodward, offer convenient amenities like rest stops, restaurants, and shops where you can refuel and resupply.

Yes, the Neal Smith Trail connects with other parts of the Central Iowa Trail Network, such as the John Pat Dorrian Trail, extending your cycling possibilities. The loop itself incorporates sections of the High Trestle Trail and the Neal Smith Trail, among others.