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Hiking trails & Routes

San Marcos River, Mesquite Flats, and Ottine Swamp Trails

Routes
Hiking trails & Routes

San Marcos River, Mesquite Flats, and Ottine Swamp Trails

Easy

18

hikers

San Marcos River, Mesquite Flats, and Ottine Swamp Trails

01:23

5.42km

10m

Hiking

Explore the diverse ecosystems of Palmetto State Park on the San Marcos River, Mesquite Flats, and Ottine Swamp Trails. This easy hike covers 3.4 miles (5.4 km) with a gentle elevation gain of just 48 feet (15 metres), making it a perfect choice for a relaxed outing. You can expect…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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B

5.42 km

End point

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Way Types & Surfaces

Way Types

4.80 km

337 m

286 m

Surfaces

2.95 km

1.77 km

677 m

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Elevation

Elevation

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Today

Sunday 31 May

33°C

22°C

0 %

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Max wind speed: 13.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the San Marcos River, Mesquite Flats, and Ottine Swamp Trails?

These trails are located within Palmetto State Park. You can find parking at the park's main entrance or designated trailheads within the park. Specific parking details are usually available on the official Texas Parks and Wildlife Department website for Palmetto State Park.

Do I need a permit or pay an entrance fee for Palmetto State Park?

Yes, as these trails are within Palmetto State Park, an entrance fee is required. You can find current fee information and purchase passes on the Texas Parks and Wildlife Department website. Annual passes are also available.

Is this trail dog-friendly?

Yes, dogs are generally allowed on the trails within Palmetto State Park, including these routes. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other visitors.

What is the best time of year to hike these trails?

The best time to visit is typically during the spring and fall months when temperatures are milder and more pleasant for hiking. Summers in Central Texas can be very hot and humid, while winters are generally mild but can have occasional cold snaps.

What kind of terrain and scenery can I expect on these trails?

You'll experience a diverse range of landscapes. The Ottine Swamp Trail features flat singletrack through wetlands with unique dwarf palmetto plants and boardwalks. The Mesquite Flats Trail winds through grassy woodlands with prominent mesquite trees. The San Marcos River Trail offers scenic views along the river, passing through bottomland forests.

Are these trails suitable for beginners or families with children?

Yes, sections of these trails are considered easy and family-friendly. The Ottine Swamp Trail, in particular, is rated as easy with minimal elevation changes. While some parts might be moderate, the overall experience is accessible to a wide range of hikers, including beginners.

What unique natural features or wildlife might I encounter?

The park is famous for its dense growth of dwarf palmettos, giving the Ottine Swamp Trail an 'otherworldly' feel. You'll also see mesquite trees along the Mesquite Flats Trail. The San Marcos River Trail is excellent for birdwatching and observing riverine wildlife. Keep an eye out for various bird species, turtles, and other small animals.

Can I combine these trails for a longer hike?

Absolutely! These three trails are often combined to create a longer and more varied hiking experience, totaling approximately 3.4 miles. This allows you to explore the diverse environments of Palmetto State Park in a single outing.

Does this route intersect with other trails in Palmetto State Park?

Yes, the route you're exploring covers significant portions of the Mesquite Flats Trail, Ottine Swamp Trail, and San Marcos River Trail. It also intersects with sections of the Palmetto Interpretive Trail and the Canebrake Spur, allowing for further exploration within the park.

Are there any historical features along the trails?

Yes, Palmetto State Park is home to architecture constructed by the Civilian Conservation Corps (CCC) in the 1930s, such as the refectory. While not directly on every trail segment, these historical structures add to the park's charm and are worth seeking out during your visit.

How long does it typically take to hike the combined San Marcos River, Mesquite Flats, and Ottine Swamp Trails?

The combined route is approximately 3.4 miles long. Based on an average hiking pace, you can expect to complete the full loop in about 1 hour and 20 minutes to 1 hour and 45 minutes, depending on your speed and how often you stop to enjoy the scenery.

Nearby routes

Easy

18

San Marcos River, Mesquite Flats, and Ottine Swamp Trails

01:23h

5.42km

10m

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