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Hiking trails & Routes
United States
Colorado
Weld County
Firestone

Blue Heron and Bald Eagle Ponds Loop

Easy

3.0

(25)

69

hikers

Blue Heron and Bald Eagle Ponds Loop

01:06

4.38km

10m

Hiking

Embark on an easy hike along the Blue Heron and Bald Eagle Ponds Loop, a gentle route spanning 2.7 miles (4.4 km). You'll experience minimal elevation gain, just 19 feet (6 metres), making it accessible for nearly everyone. This loop typically takes about 1 hour and 6 minutes to complete,…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​St. Vrain State Park

Waypoints

A

Start point

Parking

Get Directions

1

1.05 km

Bald Eagle Pond

Highlight • Lake

Bald Eagle Pond is one of several ponds in St. Vrain State Park. This pond is the southeastern part of the park, and like all of other other ponds and …

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2

3.33 km

Blue Heron Reservoir

Highlight • Lake

Blue Heron Reservoir is the largest of the many ponds in St. Vrain State Park. As you walk the Blue Heron Trail around the reservoir, there's is a good chance …

Tip by

B

4.38 km

End point

Parking

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Way Types & Surfaces

Way Types

3.81 km

403 m

117 m

< 100 m

Surfaces

2.02 km

2.01 km

185 m

140 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

Powered by Foreca

Today

Tuesday 7 July

34°C

16°C

45 %

Additional weather tips

Max wind speed: 19.0 km/h

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Frequently Asked Questions

Where can I park to access the Blue Heron and Bald Eagle Ponds Loop?

The trail is located within St. Vrain State Park. You'll find designated parking areas within the park that provide direct access to the loop. Specific trailhead parking details are usually available upon entry or on the park's official map.

Are there any entrance fees or permits required for St. Vrain State Park?

Yes, as the Blue Heron and Bald Eagle Ponds Loop is located within St. Vrain State Park, a valid Colorado State Parks pass or daily entrance fee is required to access the park. You can purchase these at the park entrance.

Is the Blue Heron and Bald Eagle Ponds Loop suitable for families with children?

Absolutely! This loop is graded as 'easy' with minimal elevation gain, making it a great option for families. The varied terrain, including paved and unpaved sections, and abundant wildlife viewing opportunities keep it engaging for all ages.

Is the trail dog-friendly?

Yes, the trail is dog-friendly. However, all dogs must be kept on a leash at all times to protect the park's wildlife and ensure a pleasant experience for all visitors.

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

The trail is enjoyable year-round, but spring and fall offer pleasant temperatures and excellent birding opportunities. Winter can also be beautiful, but be prepared for potentially icy conditions on some sections. For the best wildlife viewing, especially birds, early mornings are often ideal.

What kind of terrain can I expect on the loop?

The loop offers a varied and easy-to-navigate terrain. You'll encounter a mix of paved sections, unpaved dirt paths, and boardwalks. There's very little elevation change, making it a comfortable walk for most fitness levels.

What wildlife can I expect to see along the way?

This loop is renowned for its abundant wildlife, especially birds. You have a great chance of spotting great blue herons, pelicans, ospreys, American kestrels, and, of course, bald eagles. Keep an eye out for other animals like foxes, beavers, muskrats, or deer as well.

Are there any notable viewpoints or natural features on the trail?

Yes, the loop offers picturesque views, particularly of Bald Eagle Pond and the larger Blue Heron Reservoir. You might also catch stunning reflections of Longs Peak in the water. The diverse woodlands and wetlands provide a beautiful natural backdrop.

Does the trail intersect with other paths?

Yes, the route incorporates sections of several official trails within St. Vrain State Park. You'll find yourself on parts of the Blue Heron Trail, Red Tail Pond Trail, and the Saint Vrain Greenway during your loop.

What should I wear or bring for this hike?

Given its easy nature, comfortable walking shoes are sufficient. Dress in layers, as Colorado weather can change quickly. Don't forget water, sunscreen, and binoculars if you're keen on birdwatching. A camera is also recommended to capture the scenic views and wildlife.

Is there public transport access to St. Vrain State Park?

Public transport options directly to St. Vrain State Park are limited. It is generally recommended to access the park by car. Check local transit authority websites for any potential routes that might get you close, but expect to need a car for the final leg.

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