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Mare Island 🏝️ Vallejo – Old Navy Base loop from Vallejo

Routes

Running trails & routes

Mare Island 🏝️ Vallejo – Old Navy Base loop from Vallejo

Hard

4.8

(3976)

9,820

runners

Mare Island 🏝️ Vallejo – Old Navy Base loop from Vallejo

01:55

18.5km

90m

Running

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

Last updated: March 20, 2026

This route includes a ferry crossing

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 815 m for 84 m

Customers only

Waypoints

Start point

Bus stop

Get Directions

1.19 km

USS Mariano G. Vallejo Submarine (SSBN-658)

Highlight • Monument

5.60 km

Highest Point on Mare Island

Highlight • Summit

Super fun bike path up to the "peak" of Mare Island - great views of the all the Bay. It is also on the oldest golf course west of the Mississippi - no longer in use though.

Tip by

11.7 km

Mare Island 🏝️ Vallejo

Highlight • Natural

Extensive wetlands, recently made accessible after military use. Great for bird watching.

Tip by

12.1 km

Old Navy Base

Highlight • Historical Site

Mare Island San Pablo Bay Trail loops through a former Navy base, that was closed in 1996 and opened back up to the public in 2016.

Tip by

12.5 km

Bay front views

Highlight • Viewpoint

There are great views and bird watching along the bay front portion of the trail. The zone has only been converted from a closed military area to public access since 2016.

Tip by

13.1 km

Viewpoint & Information Boards

Viewpoint

14.1 km

Mare Island Bird Observation Area

Highlight • Lake

Mare Island is a 3.5-mile long peninsula and offers great birding. Along with many varieties of waterfowl there also is a population of the endangered Salt Marsh Harvest Mouse. Mare …

Tip by

18.5 km

End point

Bus stop

Way Types & Surfaces

Way Types

6.77 km

5.85 km

5.07 km

610 m

185 m

Surfaces

6.93 km

5.30 km

5.04 km

859 m

185 m

101 m

Elevation

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

Highest point (70 m)

Lowest point (0 m)

Weather

Wednesday 20 May

27°C

13°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

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

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Mare Island 🏝️ Vallejo – Old Navy Base loop from Vallejo

USS Mariano G. Vallejo Submarine (SSBN-658)

Highest Point on Mare Island

Mare Island 🏝️ Vallejo

Old Navy Base

Bay front views

Mare Island Bird Observation Area

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