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Hiking trails & Routes
United States
California
Los Angeles County
San Gabriel Mountains National Monument

Mount Lowe via Eaton Saddle

Easy

2.8

(13)

45

hikers

Mount Lowe via Eaton Saddle

00:49

2.50km

160m

Hiking

Embark on the Mount Lowe via Eaton Saddle trail, an easy hiking route that covers 1.6 miles (2.5 km) with an elevation gain of 534 feet (163 metres). You can expect to complete this journey in about 48 minutes. As you hike, you will pass through the historic Mueller Tunnel,…

Last updated: April 23, 2026

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Your route passes through a protected area

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Waypoints

A

Start point

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1

22 m

Eaton Saddle Trailhead

Highlight • Trail

Upper terminus of Mount Lowe "Motorway" trail, a gravel double track that starts at about 600 m elevation from Chaney Trail in Altadena and ends here at Mount Wilson Red Box Road at about 1550 m above sea level.

Tip by

2

48 m

Mt Lowe gravel road

Highlight • Trail

Gravel track on former railway from Eaton Canyon to Mt Wilson

Tip by

3

429 m

Mueller Tunnel

Highlight • Structure

Mueller Tunnel is definitely a highlight. You ride your bike through the San Gabriel Peak. The tunnel is very short, so you don't have to worry about bringing lights.

Tip by

2.50 km

Mount Lowe

Peak

B

2.50 km

End point

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Way Types & Surfaces

Way Types

1.54 km

860 m

104 m

Surfaces

1.29 km

1.18 km

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Elevation

Elevation

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Weather

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Saturday 5 September

25°C

16°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

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Frequently Asked Questions

How long does it typically take to hike Mount Lowe via Eaton Saddle?

The main route from Eaton Saddle to Mount Lowe is relatively short, taking approximately 49 minutes to complete for the 2.5 km distance. However, many hikers extend their trip to explore additional points of interest like Inspiration Point or the Mount Lowe Trail Camp, which will increase your overall hiking time.

What is the terrain like on the trail?

The trail offers varied terrain. You'll pass through the historic Mueller Tunnel, encounter winding paths and switchbacks, and sections with loose rocks and gravel. Some parts can be narrower and more exposed, requiring caution. The Mt Lowe gravel road section is often described as a fire road, offering smoother paths in places.

Is the Mount Lowe via Eaton Saddle trail suitable for beginners?

While some resources rate it as 'easy' or 'moderate', it does include uphill climbs and sections that are very rocky or have loose, exposed terrain. It can be good for beginners who are prepared for a moderate incline and some challenging footing. For cold or icy conditions, microspikes and hiking poles are recommended.

What are the main points of interest along the route?

You'll encounter several notable features. The hike often begins by leading through the distinctive Mueller Tunnel. Further along, you can explore remnants of the historic Mount Lowe Railway, including the Mount Lowe Trail Camp and the ruins of Ye Alpine Tavern. Inspiration Point offers exceptional views with viewing tubes. The summit of Mount Lowe also features labeled viewing tubes pointing to neighboring peaks.

Does the trail intersect with other well-known paths?

Yes, the route also passes through sections of the Upper Sam Merrill Trail, the Mount Lowe Motorway, and the Mount Lowe West Trail, offering opportunities to explore different paths from Eaton Saddle, including routes to San Gabriel Peak.

Is the Mount Lowe via Eaton Saddle trail dog-friendly?

Yes, the trail is suitable for dogs. Please ensure your dog is kept on a leash no longer than six feet, as per Angeles National Forest regulations.

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

The best time to hike can vary. Spring and fall generally offer pleasant temperatures. Summer can be very hot, especially during midday, so an early start is advisable. In winter, especially during cold or icy weather, be prepared for potentially challenging conditions and consider bringing microspikes and hiking poles.

Do I need a permit or is there an entrance fee for the Angeles National Forest?

The Angeles National Forest typically requires a Adventure Pass for parking at many trailheads, including Eaton Saddle. It's always best to check the official Angeles National Forest website for the most current information on permits and fees before your visit.

Where does the trail start and what are the parking options?

The trail officially starts at the Eaton Saddle Trailhead. Parking availability can vary, especially on weekends. Arriving early in the morning is often recommended to secure a spot. Remember that a valid Adventure Pass may be required for parking in the Angeles National Forest.

What kind of views can I expect along the Mount Lowe via Eaton Saddle trail?

Hikers are consistently treated to sweeping views of the Southern California landscape, including canyons and ravines. From various points, such as Inspiration Point and the summit of Mount Lowe, you'll find panoramic vistas of Mount Markham and Mount Wilson. On clear days, the trail offers stunning views above the clouds and a broad perspective of the city below.

Are there any unique or 'secret' features on the trail?

While not a permanent fixture, the trail has been known to feature a 'secret swing' at the summit, offering a unique photo opportunity. However, it can be removed, so don't rely on it being there. You might also discover hidden remnants of the historic Mount Lowe Railway, adding a touch of historical intrigue to your hike.

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