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Hiking trails & Routes
United States
Idaho
Ada County

Hulls Gulch to Sunset Peak Road Trail

Hard

4.9

(6352)

13,481

hikers

Hulls Gulch to Sunset Peak Road Trail

05:28

18.5km

570m

Hiking

Embark on a difficult hiking adventure along the Hulls Gulch to Sunset Peak Road Trail, a challenging route spanning 11.5 miles (18.5 km). You will gain 1872 feet (571 metres) in elevation over an estimated 5 hours and 27 minutes of hiking. As you navigate the diverse terrain, expect a…

Last updated: April 23, 2026

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Waypoints

A

Start point

Parking

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1

3.17 km

Hulls Gulch

Highlight • Gorge

Hulls Gulch is stretching all the way from Boise way into the backcountry. Explore the hilly plains closer to the big city in Hulls Gulch Reserve or right here with some stunning remoteness.

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2

14.0 km

Red Cliffs

Highlight • Natural Monument

The Red Cliffs area in the Hulls Gulch Reserve is great for a leisure after work or weekend stroll. Bring enough water if you are out here during the summer months as there is few shade.

Tip by

3

17.2 km

Hulls Gulch Trail Junction

Highlight • Trail

If you're heading further out on the trail you'll be on the pedestrian only section of Hulls Gulch. Walking down towards town on Lowers Hulls Gulch will have you sharing …

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4

17.2 km

Lower Hull's Gulch Terminus

Highlight • Trail

This intersection marks the terminus of the bikeable Lower Hull's Gulch trail. Beyond this point is pedestrian only but Lower Hull's Gulch is a great little ride that riders need …

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B

18.5 km

End point

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Way Types & Surfaces

Way Types

11.2 km

7.24 km

< 100 m

< 100 m

Surfaces

11.5 km

7.03 km

< 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 (1,420 m)

Lowest point (890 m)

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Weather

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Today

Thursday 16 July

38°C

21°C

33 %

Additional weather tips

Max wind speed: 19.0 km/h

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Frequently Asked Questions

How long does it typically take to hike the Hulls Gulch to Sunset Peak Road Trail?

The full route, as mapped, is approximately 18.5 km (11.5 miles) and typically takes around 5 hours and 27 minutes to complete. However, the Hulls Gulch area offers many shorter loops and variations if you prefer a quicker outing.

What is the terrain like on this trail?

The terrain varies significantly, featuring both singletrack paths and wider trails. You'll encounter rocky and steep sections, especially on parts of the Kestrel Trail within the system. Be prepared for desert conditions, and during certain times of the year, upper sections can have muddy areas or snow patches. The trail offers a mix of challenging climbs and more moderate stretches.

What kind of scenery and notable features can I expect along the way?

You'll enjoy great views of downtown Boise and the surrounding foothills. Key natural features include the striking Red Cliffs (yellow/orange clay/sand formations) and a seasonal creek. The route also passes through the Hulls Gulch area, known for its environmental value and opportunities for wildlife viewing. You'll also pass the Hulls Gulch Trail Junction and the Lower Hull's Gulch Terminus.

Where can I park to access the Hulls Gulch to Sunset Peak Road Trail?

Sunset Peak Road serves as an access point to various trailheads in the Hulls Gulch area, including the Lower Hulls Gulch Trailhead and the Grove Trailhead. Be aware that the road leading to some trailheads can be rough, and a high-clearance or 4WD vehicle might be necessary, especially past the 8th Street Trailhead.

Are there any permits or entrance fees required for Hulls Gulch Reserve?

No, there are generally no permits or entrance fees required to access the trails within the Hulls Gulch Reserve area. It's part of the public Ridge to Rivers trail network.

Is the Hulls Gulch to Sunset Peak Road Trail dog-friendly?

Yes, the trails in Hulls Gulch are generally dog-friendly. However, always ensure your dog is on a leash and that you pack out any waste to help preserve the natural environment for everyone.

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

Spring and fall are generally the best times to hike due to more moderate temperatures. Summers can be very hot with desert conditions, requiring plenty of water. In winter, upper sections may have snow or muddy patches, though Sunset Peak Road itself can sometimes be used for descent when trails are snowy.

Is this a loop trail or an out-and-back route?

The specific Komoot route 'Hulls Gulch to Sunset Peak Road Trail' is designed as a point-to-point hike. However, the Hulls Gulch area is part of an extensive trail system, offering many options to create shorter loops or out-and-back variations if you prefer.

Does this trail connect with other well-known paths?

Yes, this route is an integral part of the extensive Ridge to Rivers trail network. The Komoot tour specifically utilizes sections of the #29 Lower Hulls Gulch trail, the #0 Hull's Gulch Interpretive Trail, and the Connector Trail, allowing you to experience various parts of this popular system.

Is Sunset Peak Road primarily a hiking trail or a vehicle road?

Sunset Peak Road primarily functions as a vehicle road that provides access to various trailheads within the Hulls Gulch area. While some sections, like 'North Sunset Peak Road,' are described as easy one-way trails, the main road itself is for vehicles, though it can be incorporated into hiking routes for descent or access.

What's an insider tip for hiking in Hulls Gulch?

For a quieter experience away from bikes, seek out the Upper Hulls Gulch trail. It's a notable secluded singletrack that is open exclusively to foot traffic, offering a peaceful escape within the system.

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