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Routes
Mountain biking trails
United States
Colorado
Broomfield

Cradleboard Trail – Sterns Lake loop from Metro Airport Ave / Longs Peak Dr (W)

Routes
Mountain biking trails
United States
Colorado
Broomfield

Cradleboard Trail – Sterns Lake loop from Metro Airport Ave / Longs Peak Dr (W)

Easy

4.8

(1852)

13,226

riders

Cradleboard Trail – Sterns Lake loop from Metro Airport Ave / Longs Peak Dr (W)

01:11

18.9km

180m

Mountain biking

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 20, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

4.63 km

Cradleboard Trail

Highlight (Segment) • Trail

Cradleboard Trail is a short trail in Carolyn Holmberg Preserve in western Broomfield. It leads from the parking lot at South Brainard Drive to Stearns Lake and is a nice trail to view wildlife like prairie dogs and eagles.

Tip by

2

5.71 km

This area provides a tranquil atmosphere in the midst of the city, featuring several bodies of water and creeks. With stunning views of the Front Range, it's a place to …

Tip by

3

6.66 km

Stearns Lake

Highlight • Lake

As the biggest lake in Carolyn Holmberg Preserve, Stearns Lake is also the most popular one and can be reached via multiple parking lots and trails. The lake itself offers a tranquil environment with great views towards the mountains.

Tip by

4

6.83 km

Stearns Lake

Highlight • Lake

As the biggest lake in Carolyn Holmberg Preserve, Stearns Lake is also the most popular one and can be reached via multiple parking lots and trails. The lake itself offers a tranquil environment with great views towards the mountains.

Tip by

5

6.91 km

Bald Eagle Nest Viewing Area

Highlight • Viewpoint

After losing their nest to a lightning strike in August, it was unclear which location the eagles would choose for their to new nest. With limited suitable nesting trees in …

Tip by

6

7.36 km

Sterns Lake

Highlight • Lake

Sterns Lake is a small lake in the Carolyn Holmberg Preserve at Rock Creek Farm which is well-known for the birding opportunities (especially the Bald Eagles in the winter) and …

Tip by

7

7.58 km

8

12.7 km

Lake Link Trail

Highlight (Segment) • Trail

This packed dirt multi-use trail runs for nearly nine miles, from Lac Amora Open Space to McKay Lake. It links many small lakes, ponds, and streams in Broomfield, and is a great connector for other trails.

Tip by

B

18.9 km

End point

Bus stop

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Way Types & Surfaces

Way Types

5.92 km

5.07 km

4.93 km

2.05 km

842 m

< 100 m

Surfaces

9.29 km

4.39 km

3.97 km

699 m

487 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.

Highest point (1,700 m)

Lowest point (1,590 m)

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Weather

Powered by Foreca

Saturday 11 July

36°C

14°C

0 %

Additional weather tips

Max wind speed: 14.0 km/h

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Description

If you're looking for an easy, relaxed mountain biking experience without technical challenges, the Cradleboard Trail – Sterns Lake loop from Metro Airport Ave / Longs Peak Dr (W) is an excellent choice. This 11.7 miles (18.9 km) route is rated easy, with a gentle 594 feet (181 metres) of elevation gain, and you can expect to complete it in about 1 hour and 10 minutes. It's perfect for beginners, families, or anyone seeking a peaceful ride in open landscapes.

What to expect on Cradleboard Trail – Sterns Lake loop from Metro Airport Ave / Longs Peak Dr (W)

The route follows a predominantly wide, crushed gravel path, making for a smooth and consistently level ride with almost no significant elevation changes. As you pedal, you'll enjoy open landscapes and views of Stearns Lake, a notable spot for birdwatching. The trail also runs alongside a marshy wetland pond and the Buffalo Gulch Stream. While there are scattered trees along the stream, don't expect extensive shade, so plan accordingly on sunny days. This multi-use trail is shared with hikers and equestrians, so courtesy and awareness are key to a pleasant experience for everyone.

Planning your visit

This trail offers a calm and accessible outdoor option within the Carolyn Holmberg Preserve at Rock Creek Farm. It's an excellent choice for those new to mountain biking or families looking for a relaxed outing. Since it's a multi-use trail, be prepared to share the path and always yield to horses. The preserve is protected for wildlife habitat, so staying on the designated trail is important to minimize disturbance.

  • Distance: 11.7 miles (18.9 km)
  • Elevation gain: 594 feet (181 metres)
  • Difficulty: easy
  • Estimated time: 1 hours and 10 minutes

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