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Routes
Hiking trails & Routes
United States
California
Solano County
Vacaville

Lagoon loop

Easy

2.9

(19)

43

hikers

Lagoon loop

00:46

3.05km

10m

Hiking

Embark on the Lagoon loop, an easy hiking route that offers serene vistas as you circle the tranquil Peña Adobe Lagoon. This leisurely 1.9-mile (3.1 km) path presents minimal challenge, with just 20 feet (6 metres) of elevation gain, making it perfect for a quick outdoor escape. You can expect…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

151 m

Peña Adobe Lagoon

Highlight • Lake

The lagoon is adjacent to Peña Adobe Park, whose 1½ acres protect the oldest structure built in Solano County, the Peña Adobe, built in 1842. It was the former home …

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B

3.05 km

End point

Parking

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Way Types & Surfaces

Way Types

1.91 km

1.09 km

Surfaces

1.91 km

712 m

229 m

145 m

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Elevation

Elevation

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Today

Thursday 7 May

26°C

12°C

0 %

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Max wind speed: 14.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it take to hike the Lagoon loop?

The Lagoon loop is an easy hike that typically takes about 45-50 minutes to complete. It's approximately 3 kilometers (just under 2 miles) long, making it perfect for a leisurely stroll.

Is the Lagoon loop suitable for beginners or families?

Yes, this trail is considered easy and is ideal for beginners, families, and those looking for a leisurely walk. Its relatively flat and non-technical terrain makes it accessible for all skill levels.

Is the Lagoon loop a circular trail?

Yes, the Lagoon loop is a circular trail that circles the tranquil lake within Lagoon Valley/Peña Adobe Park. This means you'll end up back where you started without having to retrace your steps.

Where can I park for the Lagoon loop trail?

The Lagoon loop is located within Lagoon Valley/Peña Adobe Park in Vacaville, conveniently accessible off I-80. There is ample parking available within the park itself. For more detailed information on parking, you can check the City of Vacaville website.

What is the terrain like on the Lagoon loop?

The terrain on this loop is generally flat and non-technical, making it very accessible. You'll be walking on either a broad doubletrack path or a narrow asphalt path as you circle the lake.

What wildlife can I expect to see along the trail?

Along the Lagoon loop, you can often spot local wildlife such as geese, ducks, and grazing cows. The serene lake also attracts various bird species, offering pleasant viewing opportunities.

What is the best time of year to visit Lagoon Valley/Peña Adobe Park?

The park is enjoyable year-round, but spring and fall offer the most comfortable temperatures for hiking. These seasons provide pleasant weather for enjoying the scenic views of the lake and rolling hills without the extreme heat of summer or potential chill of winter.

Are dogs allowed on the Lagoon loop?

Yes, the park is very dog-friendly. Leashed dogs are welcome on most trails, including the Lagoon loop. There's also a large 30,000-square-foot off-leash fenced dog park within Lagoon Valley/Peña Adobe Park if your furry friend needs more space to roam.

Do I need a permit or pay an entrance fee for Lagoon Valley/Peña Adobe Park?

Generally, there are no entrance fees or permits required to access Lagoon Valley/Peña Adobe Park or to hike the Lagoon loop. However, it's always a good idea to check the City of Vacaville website for any updated regulations or special event fees.

What notable landmarks or points of interest can I see along the route?

The trail circles the beautiful Peña Adobe Lagoon, offering serene lake views. Within the larger park, you can also visit the historic Peña Adobe, built in the 1840s and the oldest standing structure in Solano County, as well as the Mowers-Goheen Museum.

Does the Lagoon loop connect to other trails in the park?

While the Lagoon loop itself is a distinct path around the lake, Lagoon Valley/Peña Adobe Park offers a variety of other trails. The route does pass through sections of the 50 (California) trail, and you can find more challenging options like the Peña Adobe Loop Trail or Peña Adobe Hill trail within the park for extended hikes.

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