4.7
(1240)
19,438
runners
03:12
30.6km
180m
Running
Embark on a challenging jogging experience along the Back Bay Loop Trail, a difficult route spanning 19.0 miles (30.6 km). You will gain 601 feet (183 metres) in elevation, with most people completing the loop in about 3 hours and 11 minutes. As you jog, you'll find yourself surrounded by the diverse scenery of the Upper Newport Bay Nature Preserve. The trail offers continuous views of Newport Bay, its coastal wetlands, and expansive marshes. Expect a picturesque backdrop of shimmering waters, especially as you pass the Estuary wildlife observation area, all on mostly flat, paved paths.
Planning your visit is straightforward, as the trail features multiple access points for your convenience. Parking is readily available, including at the Peter and Mary Muth Interpretive Center, making it easy to start your adventure. Along the route, you will find useful amenities such as benches for resting, picnic tables for a break, and restrooms. These facilities ensure a comfortable and well-supported jogging experience.
The Back Bay Loop Trail is an ecological haven, providing ample opportunities for wildlife viewing. Keep an eye out for various bird species, including herons, egrets, and ducks, especially in the marshy areas. The preserve's unique environment makes it a prime spot for birdwatching and appreciating coastal ecosystems. This route truly stands out for its blend of challenging exercise and rich natural beauty.
Last updated: April 23, 2026
Waypoints
Start point
Parking
Get Directions
103 m
Highlight • Rest Area
Tip by
3.92 km
Highlight (Segment) • Cycleway
Tip by
4.74 km
Highlight • Natural
Tip by
9.21 km
Highlight • Viewpoint
Tip by
10.4 km
Highlight (Segment) • Cycleway
Tip by
14.4 km
Newport Bay
Lake
14.8 km
Highlight • Beach
Tip by
20.2 km
Viewpoint
Viewpoint
20.6 km
Highlight • Trail
Tip by
22.2 km
Highlight (Segment) • Trail
Tip by
30.6 km
End point
Parking
Way Types & Surfaces
Way Types
14.8 km
12.7 km
2.35 km
583 m
184 m
Surfaces
19.4 km
7.91 km
2.15 km
501 m
< 100 m
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Elevation
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Weather
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Today
Friday 8 May
22°C
16°C
0 %
Additional weather tips
Max wind speed: 16.0 km/h
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This route was planned by komoot.
The trail is primarily composed of flat, paved paths, making it very accessible for jogging. While most of the loop is paved, some sections run alongside dirt paths, offering a slight variation. It is largely considered flat, with only a couple of slight hills mentioned in some areas.
The full loop is approximately 10.5 miles (17 km) long. For jogging, it can take around 1 hour and 50 minutes to complete, depending on your pace and fitness level. Shorter segments can also be enjoyed if you prefer a quicker run.
Yes, the trail is generally considered easy and relatively flat, making it suitable for joggers of all fitness levels, including beginners. Its mostly flat nature allows for a leisurely run or a more strenuous workout, depending on your preference.
There are multiple access points with parking available along the route. Good options include parking at the Peter and Mary Muth Interpretive Center and Big Canyon. These locations provide convenient starting points for your jog.
Joggers are treated to diverse and stunning scenery as the trail encircles the Upper Newport Bay Nature Preserve. You'll enjoy views of the bay, coastal wetlands, marshes, and surrounding hills. It's an ecological haven, perfect for birdwatching, with species like herons, egrets, ducks, and various shorebirds commonly spotted. Informative signs along the trail also provide insights into the local ecosystem.
The Upper Newport Bay Nature Preserve, which the trail encircles, generally does not have an entrance fee for public access. However, it's always a good idea to check the official Newport Beach city website for any specific regulations or temporary closures, especially concerning activities within the preserve itself. You can find more information on newportbeachca.gov.
While specific dog regulations can vary, many sections of the Back Bay Loop Trail are generally dog-friendly, provided dogs are kept on a leash. However, some sensitive wildlife areas within the Upper Newport Bay Nature Preserve might have restrictions. It's best to look for signage at trailheads or consult the official park website for the most current rules regarding pets.
The trail is enjoyable year-round due to Southern California's mild climate. However, spring and fall offer the most pleasant temperatures for jogging, avoiding the hotter summer days. These seasons also provide excellent opportunities for birdwatching as migratory species pass through the preserve.
Yes, the trail features convenient amenities to enhance your experience. You'll find benches, picnic tables, and restrooms located at various points along the route, making it comfortable for longer jogs or family outings.
Yes, the Back Bay Loop Trail connects to other notable paths. Most significantly, it connects to the 22-mile Mountains to Sea Trail. The route also passes through sections of the Back Bay Loop Trail, California Mission Trail - stage 03 San Juan Capistrano to Mission San Gabriel Arcangel, San Diego Creek Bike Trail, and Peters Canyon Bikeway.
As you jog, you'll pass several interesting spots. Keep an eye out for the Colonel Bill Barber Marine Corps Memorial Park, the San Joaquin Marsh Wildlife Sanctuary, and the Estuary wildlife observation area. You'll also be on Back Bay Drive for a portion, and can explore the Peter and Mary Muth Interpretive Center trails.