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United States
Arizona
Coconino County
Doney Park

Old-New Heart Trail Loop

Moderate

2.9

(6)

98

hikers

Old-New Heart Trail Loop

03:21

11.0km

320m

Hiking

Moderate 6.8-mile hike near Flagstaff, offering 1060 feet of elevation gain and expansive views of the San Francisco Volcanic Field.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Waypoints

A

Start point

Parking

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B

11.0 km

End point

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Way Types & Surfaces

Way Types

5.84 km

5.13 km

< 100 m

Surfaces

5.91 km

5.07 km

< 100 m

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Elevation

Elevation
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Weather

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Today

Tuesday 6 October

22°C

8°C

17 %

Additional weather tips

Max wind speed: 8.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the overall difficulty of the Old-New Heart Trail Loop?

This loop is generally considered intermediate to difficult. It features varied terrain, including rocky and steep sections, and sustained climbing that can be quite strenuous. Hikers should be prepared for a challenging but rewarding experience.

What kind of terrain should I expect on this hike?

The terrain is quite diverse, ranging from forested paths and open meadows to frequently rocky and steep sections. You'll encounter areas with loose rocks and gradual inclines. Specific segments, like the Sandy Seep trail, can be sandy and slow-going. Some areas are exposed, which can lead to very hot conditions during midday in summer.

Where can I park to access the Old-New Heart Trail Loop?

The primary access point for this loop is typically the Sandy Seep Trailhead. Parking availability can vary, so it's always a good idea to arrive early, especially on weekends or during peak seasons.

Are dogs allowed on the Old-New Heart Trail Loop?

Yes, dogs are permitted on this trail. However, they must be kept on a leash at all times to ensure the safety of wildlife, other hikers, and your pet.

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

The autumn season is highly recommended for hiking this loop due to the stunning fall colors, especially from the small aspens. Spring and early summer are also pleasant times to visit, offering milder temperatures before the peak summer heat.

Do I need any permits or pay entrance fees for the Coconino National Forest?

While there are no specific permits required for hiking the Old-New Heart Trail Loop itself, and generally no entrance fees for the Coconino National Forest, some trailheads or recreational areas within the forest may require a Red Rock Pass or other recreation passes. It's always best to check the latest regulations with the Coconino National Forest service before your visit, especially regarding parking at specific trailheads like Sandy Seep.

What are the notable scenic views along the route?

The loop offers picturesque views as it travels near the base of Little Elden Mountain and Elden Mountain. You can enjoy expansive vistas of the San Francisco Volcanic Field and Mount Elden. The eastern-facing views are particularly striking, and during fall, stands of small aspens burst into vibrant colors.

Does this trail intersect with other well-known paths?

Yes, the route incorporates sections of several other trails. You'll hike along parts of the Heart Trail, Sandy Seep Trail, Little Elden Trail, and the Arizona Trail.

What should I bring for a hike on this trail?

Given the rugged terrain and potential for navigation, wearing sturdy boots is highly recommended. It's also advisable to download a GPS track of the route before you go. Bring plenty of water, especially during warmer months, as exposed sections can get very hot. Sun protection and layers of clothing are also wise.

Is this a good trail for families or beginner hikers?

Due to its intermediate to difficult rating, with steep and sustained climbing sections, this trail might be challenging for young children or beginner hikers. It's better suited for those with some hiking experience looking for a more strenuous outing.

How does this trail compare to other trails in the Mount Elden area?

The Old-New Heart Trail Loop typically sees less traffic than other trails in the Mount Elden area, offering a more remote feel and greater solitude compared to more popular routes like the Mount Elden lookout trail. It provides a unique combination of diverse landscapes and panoramic views.

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