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Hiking trails & Routes
United States
Washington
Thurston County

Twin Barns Loop Trail

Easy

3.3

(8)

75

hikers

Twin Barns Loop Trail

00:31

2.04km

0m

Hiking

The Twin Barns Loop Trail provides an easy 1.3 miles (2.0 km) hike through the diverse ecosystems of the Billy Frank Jr. Nisqually National Wildlife Refuge. You will experience minimal elevation gain, just 7 feet (2 metres), over about 30 minutes, making it ideal for a quick outing or for…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Waypoints

A

Start point

Viewpoint

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1

1.08 km

Norm Dicks Visitor Center

Highlight • Rest Area

Parking costs $3, payable by cash or check. The National Wildlife Refuge also accepts all types of America the Beautiful passes.

The Visitor Center is open Wednesday - Friday, 9:00 …

Tip by

1.45 km

Freshwater Wetlands Overlook

Viewpoint

B

2.04 km

End point

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Way Types & Surfaces

Way Types

2.00 km

< 100 m

< 100 m

Surfaces

1.84 km

105 m

< 100 m

< 100 m

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Elevation

Elevation

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Weather

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Today

Saturday 15 August

26°C

12°C

13 %

Additional weather tips

Max wind speed: 14.0 km/h

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Frequently Asked Questions

Where can I park for the Twin Barns Loop Trail?

The trail is located within the Billy Frank Jr. Nisqually National Wildlife Refuge. Parking is available at the refuge's main entrance, which provides direct access to the trailhead and the Norm Dicks Visitor Center.

Do I need a permit or pay an entrance fee for the refuge?

Yes, a national parks pass is required for entry into the Billy Frank Jr. Nisqually National Wildlife Refuge. Alternatively, you can pay a daily fee of $3 on-site. For more details, you can visit the official refuge website: fws.gov.

Is the Twin Barns Loop Trail dog-friendly?

No, pets are unfortunately not permitted on any of the trails within the Billy Frank Jr. Nisqually National Wildlife Refuge, including the Twin Barns Loop Trail. This regulation helps protect the sensitive wildlife and natural habitats.

What is the best time to visit the Twin Barns Loop Trail?

The trail can be enjoyed year-round. For the best wildlife viewing opportunities, consider visiting during early mornings or evenings, as many animals are most active during these times. Seasonal conditions can vary, but the trail remains accessible.

What is the terrain like on this loop trail?

The terrain is largely flat and consists primarily of boardwalks and packed gravel surfaces. This makes for a smooth and easy journey with minimal elevation changes, suitable for strollers and wheelchairs.

What kind of wildlife can I expect to see along the route?

The trail offers abundant opportunities for wildlife viewing. You might spot bald eagles, great blue herons, river otters, beavers, and various waterfowl, songbirds, and raptors. Interpretive signs along the way provide more information about the local flora and fauna.

Is the Twin Barns Loop Trail suitable for families with children?

Absolutely! This trail is considered easy and is very suitable for families with young children and those pushing strollers. The refuge also offers a free Junior Refuge Manager Program, adding an interactive and educational element for kids.

Are there any notable features or viewpoints along the route?

Yes, a key feature is the Twin Barns observation platform, which provides expansive views of marshlands and mudflats, often with ducks foraging. You'll also see remnants of an old working farm, marked by a Twin Barns statue. The western portion offers views over ponds and wetlands, while the eastern side winds through tidally-influenced forests. There's also a spur trail leading to an overlook of the Nisqually River.

Does this trail connect to other paths within the refuge?

Yes, the Twin Barns Loop Trail serves as a central point, connecting to a larger network of trails within the refuge. It intersects with sections of the Nisqually Estuary Trail and the Riparian Forest Overlook Trail, offering options for longer adventures.

How long does it typically take to hike the Twin Barns Loop Trail?

The loop is approximately 1.0 to 1.2 miles long. Most hikers complete it in about 30-45 minutes, depending on their pace and how often they stop for wildlife viewing or to read interpretive signs.

What should I pack for a hike on this trail?

Given the easy, flat terrain, comfortable walking shoes are sufficient. Bringing binoculars for wildlife viewing is highly recommended. Water, sun protection, and a camera are also good ideas to enhance your experience.

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