Lagoon Valley Park Mtb Trail is a dog-friendly 7.5-mile loop trail at Pena Adobe/Lagoon Valley Park in Vacaville. This is a moderately difficult-rated hike that is popular for both hiking and mountain biking. Dogs are allowed on this trail as long as they are leashed.
The hike offers beautiful views of the lake and surrounding areas. Be aware that there are cows grazing in the area and during the rainy season, the trails may be very muddy.
You can access this trail from Butcher Road, Pena Adobe Regional Park or Lagoon Valley Park. Parking is free at Butcher Road and Pena Adobe, there is a fee at Lagoon Valley Park.