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Routes
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United States
California
Orange County
Costa Mesa

Upper Newport Bay Trail – View of San Diego Creek loop from Red Hill-Kalmus

Routes
Running trails & routes
United States
California
Orange County
Costa Mesa

Upper Newport Bay Trail – View of San Diego Creek loop from Red Hill-Kalmus

Hard

4.7

(7417)

7,814

runners

Upper Newport Bay Trail – View of San Diego Creek loop from Red Hill-Kalmus

02:34

24.5km

140m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 22, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 4.02 km for 95 m

Customers only

Waypoints

A

Start point

Bus stop

Get Directions

1

7.26 km

Peter and Mary Muth Interpretive Center trails

Highlight • Trail

These trails sit atop a bluff overlooking Upper Newport Bay, offering beautiful views across Upper Newport Bay Nature Preserve. There's also an interpretive nature center where you can learn about …

Tip by

2

7.93 km

Back Bay Loop Trail — Upper Newport Bay

Highlight (Segment) • Trail

Here you run along a two lane paved multi-use path with views of Newport Bay, San Diego Creek, and the Narrows. There are multiple viewpoints just off the trail as you head south.

Tip by

3

10.8 km

Road with little traffic running by (through) the Upper Newport Ecological Reserve. Very nice to ride.

Tip by

4

12.5 km

Back Bay Drive

Highlight (Segment) • Cycleway

This is a paved three lane multi-use path with a lane specifically for foot traffic. You get fantastic views of the creek and Newport Bay as you run to the …

Tip by

5

15.0 km

Cycling along Black Bay Drive, overlooking Upper Newport Bay Ecological Reserve, unveils stunning vistas of the estuary. Riders may spot diverse bird species like egrets and herons, while enjoying panoramic …

Tip by

6

17.1 km

Upper Newport Bay Trail

Highlight (Segment) • Cycleway

The trail here is paved and designed specifically for foot traffic and bikes with two separate cycling lanes. You get great views across Newport Bay to the ecological reserve as you pass by a couple small parks and vista points.

Tip by

7

19.4 km

View of San Diego Creek

Highlight • Viewpoint

From this viewpoint on the Mountains to Sea Trail, adjacent to Eastbluff Drive, you get a nice view over San Diego Creek. This is a great spot to pause and …

Tip by

B

24.5 km

End point

Bus stop

Loading

Way Types & Surfaces

Way Types

17.9 km

3.28 km

1.87 km

851 m

319 m

221 m

< 100 m

Surfaces

12.6 km

7.58 km

2.63 km

851 m

791 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Thursday 25 June

24°C

18°C

0 %

Additional weather tips

Max wind speed: 10.0 km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Hard

5.0

231

Back Bay Loop Trail

01:44h

16.4km

140m

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