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Routes
Bike touring routes & trails
United States
California
Orange County
Costa Mesa

View of San Diego Creek – Back Bay Drive loop from Newport Harbor High School

Routes
Bike touring routes & trails
United States
California
Orange County
Costa Mesa

View of San Diego Creek – Back Bay Drive loop from Newport Harbor High School

Moderate

4.5

(5577)

8,552

riders

View of San Diego Creek – Back Bay Drive loop from Newport Harbor High School

02:42

45.9km

180m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: March 16, 2026

Waypoints

A

Start point

Bus stop

Get Directions

1

3.83 km

Back Bay Loop Trail (Upper Newport Bay Nature Preserve)

Highlight (Segment) • Trail

This is a smooth paved section of the Back Bay Loop Trail, approximately 2 miles (3.2k) in length along the north side of the Upper Newport Bay Nature Preserve.

Running …

Tip by

2

10.7 km

San Joaquin Marsh Wildlife Sanctuary, located in Irvine, encompasses 300 acres of restored coastal freshwater wetlands. A haven for birdwatchers, it hosts diverse bird species and offers educational programs.

Tip by

3

19.5 km

San Diego Creek

Highlight • River

San Diego Creek is a 16-mile urban river that empties into Upper Newport Bay in Orange County. It follows Irvine's extensive system of trails and bike lanes, flowing through industrial …

Tip by

4

21.8 km

Walnut Trail

Highlight (Segment) • Cycleway

Cycle and foot path that runs along the rail tracks between Sand Canyon Ave and Harvard Ave. It runs in a green space, and its smooth asphalt makes it easy …

Tip by

5

35.8 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

6

36.0 km

Back Bay Drive

Highlight (Segment) • Cycleway

This is a delightful stretch of road that goes along the Back Bay.

Tip by

7

40.2 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

42.1 km

Newport Bay

Lake

9

42.6 km

The bridge crosses San Diego Creek, providing views of Newport Bay (also known as Newport Harbor). The area is known for its upmarket marinas, along with the Newport Center shopping and entertainment district, overlooking the bay.

Tip by

B

45.9 km

End point

Bus stop

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Way Types & Surfaces

Way Types

39.4 km

3.54 km

1.44 km

1.08 km

470 m

< 100 m

Surfaces

24.8 km

20.5 km

494 m

101 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

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Sunday 10 May

21°C

16°C

-- %

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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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