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United States
Colorado
Boulder County

Nelson Ranch loop from the Antelope Trailhead — Hall Ranch Open Space

Routes
Hiking trails & Routes
United States
Colorado
Boulder County

Nelson Ranch loop from the Antelope Trailhead — Hall Ranch Open Space

Intermediate

5.0

(2)

11

hikers

Nelson Ranch loop from the Antelope Trailhead — Hall Ranch Open Space

03:16

11.1km

340m

Rolling grasslands trail with prime wildlife viewing and historic homestead ruins.

You'll wind through rolling grasslands and sandstone buttes on the Nelson Ranch. The meadow where Bitterbrush and Nelson Loop …

Last updated: September 25, 2025

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Waypoints

A

Start point

Parking

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1

13 m

Antelope Trailhead

Highlight • Trail

The Antelope Trailhead is an access point to the popular Hall Ranch Open Space. Hall Ranch has some excellent hiking and mountain biking trails, which include the Bitterbrush Trail, the …

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2

3.78 km

Nelson Ranch Loop

Highlight (Segment) • Trail

The Nelson Loop is a popular loop in Hall Ranch Open Space, accessed either via the Nighthawk or the Bitterbrush trails. The loop takes you up and over rollings hills, …

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B

11.1 km

End point

Parking

Way Types & Surfaces

Way Types

11.0 km

< 100 m

Surfaces

11.0 km

< 100 m

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Wednesday 29 October

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Expert
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Road Bike

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Mountain Bike

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Intermediate
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Expert
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Mountain Bike

Road Bike

Running

Easy
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Intermediate
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Expert
More than 5 hours long or 3000 ft. of elevation gain. Requires very good fitness.Sure-footedness, sturdy shoes and alpine experience required.
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