Are dogs allowed on Carquinez Loop Overlook Trail and Bull Valley Trail?

Yes, dogs are allowed on Carquinez Loop Overlook Trail and Bull Valley Trail but must be kept on a leash at all times. Pack out waste and respect wildlife.

Do I need a permit to hike Carquinez Loop Overlook Trail and Bull Valley Trail?

No, Carquinez Loop Overlook Trail and Bull Valley Trail does not currently require a permit. Still check for seasonal closures or day-use fees with the managing agency before heading out.

How difficult is Carquinez Loop Overlook Trail and Bull Valley Trail?

Carquinez Loop Overlook Trail and Bull Valley Trail is rated moderate. It is 2.8 miles long with 636 feet of elevation gain. Difficulty ratings reflect a combination of distance, elevation gain, and terrain — your experience will depend on your fitness level and trail conditions.

Status unknown — verify before visiting

We don't have current condition data for this trail. Check with the land manager before you go.

See California trail conditions

Carquinez Loop Overlook Trail and Bull Valley Trail

ModerateLoop

California

Carquinez Loop Overlook Trail and Bull Valley Trail

Port Costa, California

2.8 mi

Distance

636 ft

Elev. Gain

1h 11m

Est. Time

Loop

Route Type

Moderate

Difficulty

About This Trail

Imported description

The village of Port Costa is a small one. This trail is a popular spot for birdwatching.

Trail Conditions

Unknown

We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.

No recent condition reports. Be the first to share what you see on the trail.

Elevation Profile

Min:11 ft

Max:97 ft

194 ft

Trail Details

Route Type: Loop
Surface: Dirt

Official sources & verification

We don't have curated agency sources for this trail in our cache yet. Outdoors is not the permitting authority — confirm conditions, permits, and access with the managing agency before you go. If you know who manages this trail, please tell us.

Reviews

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Legacy import — verify before navigating

Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.