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Hiking trails & Routes
Adams County
Brighton

Barr Lake Loop Trail

Moderate

8

hikers

Barr Lake Loop Trail

03:50

15.2km

10m

Hiking

Hike the 9.5-mile Barr Lake Loop Trail in Barr Lake State Park, a moderate route known for flat terrain and exceptional birdwatching.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Barr Lake State Park

Waypoints

A

Start point

Parking

Get Directions

1

7.44 km

Gazebo Boardwalk

Highlight • Viewpoint

The boardwalk extends out from the main trail over the water, providing stunning panoramic views of Barr Lake. Barr Lake is a renowned birdwatching destination, and the boardwalk allows you …

Tip by

2

10.1 km

Barr Lake

Highlight • Lake

Barr Lake offers stunning views across the water up to the snow capped Rocky Mountains, dozens of different birds and nice trails along its lakeside. The loop all around the lake is about nine miles long.

Tip by

B

15.2 km

End point

Parking

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Way Types & Surfaces

Way Types

14.0 km

950 m

276 m

Surfaces

14.6 km

301 m

276 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Thursday 7 May

21°C

2°C

0 %

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Max wind speed: 15.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the difficulty and terrain like on the Barr Lake Loop Trail?

The Barr Lake Loop Trail is generally considered easy with minimal elevation gain, making it accessible for most hikers. The terrain varies, including a double-track dirt road, well-maintained gravel paths, and some paved sections. While mostly smooth, be aware that some areas may have dense thorns, and there is very little shade along the entire route.

Is the Barr Lake Loop Trail suitable for families or beginners?

Yes, the trail's predominantly flat and easy terrain makes it very suitable for families and beginners. Its mild difficulty allows for a leisurely day hike, and the abundant wildlife viewing opportunities can be engaging for all ages.

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

The Barr Lake Loop Trail is renowned for its exceptional wildlife viewing, especially for birdwatching. The park is home to over 350 species of birds, including a significant population of bald eagles, often spotted around an island about six miles into the loop. You might also see pelicans, ducks, geese, harrier hawks, deer, and fawns. The southern half of the lake is a designated wildlife refuge.

Are there any notable viewpoints or landmarks on the trail?

Yes, as you hike around Barr Lake, you'll find several overlooks and boardwalks extending into the water. A major highlight is the Gazebo Boardwalk, offering excellent vantage points. There are also dedicated bald eagle rookeries and observation blinds for better viewing. The trail provides expansive views of Barr Lake and the distant Front Range mountains.

What is the best time of year to hike this trail?

The Barr Lake Loop Trail can be enjoyed year-round, but spring and fall are often ideal for comfortable temperatures and active wildlife. Winter offers unique opportunities for spotting bald eagles. However, be mindful that there is very little shade, so summer hikes can be very exposed to the sun and heat.

Is the Barr Lake Loop Trail dog-friendly?

While the Barr Lake Loop Trail is generally dog-friendly, dogs must be kept on a leash at all times. Please remember to clean up after your pet to help preserve the park's natural beauty and protect its wildlife.

Do I need a permit or pay an entrance fee to access Barr Lake State Park?

Yes, Barr Lake State Park requires a valid Colorado State Parks pass or a daily entrance fee per vehicle to access the park and its trails. You can purchase passes at the park entrance or visitor center.

Where can I park to access the Barr Lake Loop Trail?

Parking is available within Barr Lake State Park. The main trailhead and visitor center area typically offer ample parking, providing direct access to the loop trail.

Does the trail intersect with other paths?

Yes, the Barr Lake Loop Trail connects with several other paths within the park. You'll find sections that overlap with the Barr Lake Lake Loop, Barr Lake Trail, Prairie Welcome Trail, and Fox Meadow Trail, offering opportunities for varied exploration.

Are there any facilities or amenities available at Barr Lake State Park?

Barr Lake State Park offers a nature center where you can find resources like binoculars for birdwatching. Restrooms and picnic areas are also available within the park. However, there are no dedicated water refill stations directly on the loop trail, so it's advisable to bring enough water for your hike.

What should I bring for a hike on the Barr Lake Loop Trail?

Given the trail's exposure, essential items include plenty of water, sun protection (sunscreen, hat, sunglasses), and comfortable hiking shoes. Binoculars are highly recommended for birdwatching, and a camera will help capture the scenic views and wildlife.

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