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Routes
Hiking trails & Routes
Marin County
Alto

Dollar Fire Road

Easy

Dollar Fire Road

00:33

1.80km

100m

Hiking

Hike the easy Dollar Fire Road in Horse Hill Open Space Preserve, a 1.1-mile route with 327 feet of elevation gain.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Waypoints

A

Wildcat Creek Trail

Highlight • Cycleway

Quiet residential street with bike lane connecting the bike trail that ends at the Camino Alto tunnel with the bike trail over Horse Hill parallel to Hwy 101

Tip by

603 m

Horse Hill Open Space Preserve

Nature Reserve

B

1.80 km

End point

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Way Types & Surfaces

Way Types

1.04 km

595 m

163 m

Surfaces

1.62 km

133 m

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Elevation

Elevation

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Weather

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Monday 25 May

16°C

10°C

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Dollar Fire Road trail?

The Dollar Fire Road trail is located within the Horse Hill Open Space Preserve in Mill Valley, California. Parking is typically available at designated areas near the preserve's entrances. It's always a good idea to check local signage for specific parking regulations.

Is the Dollar Fire Road trail dog-friendly?

Yes, dogs are permitted on this trail. Please ensure your dog is on a leash and that you clean up after them to help keep the preserve enjoyable for everyone.

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

While the trail can be enjoyed year-round, spring and fall often offer the most pleasant hiking conditions with mild temperatures. During summer, be prepared for sun exposure as fire roads can be quite open. Winter can be lovely, but check weather forecasts for rain.

Are there any permits or entrance fees required for the Horse Hill Open Space Preserve?

Typically, there are no entrance fees or permits required to access the Horse Hill Open Space Preserve or the Dollar Fire Road trail. However, it's always wise to check the official website for the preserve or local park authority for any updated regulations before your visit.

What is the terrain like on the Dollar Fire Road?

The trail is primarily a dirt and gravel road. It's generally well-maintained, offering a relatively smooth surface for hiking. While it has an easy difficulty rating for hiking, expect some gentle inclines as it gains elevation.

Is this trail suitable for beginners or families with children?

Yes, with its easy difficulty rating and well-maintained dirt and gravel surface, this trail is generally suitable for beginners and families. The grades are not overly steep, making it a pleasant walk for most fitness levels.

Does the trail offer any notable viewpoints or landmarks?

While specific scenic details are not extensively documented, the trail is located within the Horse Hill Preserve, which offers natural surroundings. You'll also intersect with the Wildcat Creek Trail, which is a highlight in the area.

Does the Dollar Fire Road intersect with other trails?

Yes, the route primarily follows the Dollar Fire Road itself, but it also includes a small section of the Alto Bowl Fire Road. You'll also find it intersects with the Wildcat Creek Trail.

What should I bring for a hike on this trail?

Given its open nature, it's advisable to bring plenty of water, especially on warmer days, as there may be limited shade. Sun protection like a hat and sunscreen is also recommended. Comfortable hiking shoes are always a good idea for the dirt and gravel surface.

Is the Dollar Fire Road a loop trail or an out-and-back?

Based on the route data, the Dollar Fire Road is primarily an out-and-back trail. You'll retrace your steps to return to your starting point.

Are there any amenities near the trailhead, like restrooms or water fountains?

Information on specific amenities like restrooms or water fountains directly at the trailhead for Horse Hill Open Space Preserve is not readily available. It's best to plan accordingly and bring your own water. Nearby Mill Valley offers various facilities and services.

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