Are dogs allowed on Henninger Flats Trail?

Yes, dogs are allowed on Henninger Flats Trail but must be kept on a leash at all times. Pack out waste and respect wildlife.

Do I need a permit to hike Henninger Flats Trail?

No, Henninger Flats 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 Henninger Flats Trail?

Henninger Flats Trail is rated expert. It is 5.5 miles long with 3,661 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

ExpertOut and Back

California

Henninger Flats Trail

Pasadena, California

5.5 mi

Distance

3,661 ft

Elev. Gain

2h 32m

Est. Time

Out & Back

Route Type

Expert

Difficulty

About This Trail

Imported description

It was easy to hike and have nice views. The hike to Henninger Flats is on a fire road. Hike very early in the summer. If you hike after a rain storm or a windy day, you will get nice views of LA. It is nice when you reach the Flat. There is a nature center, a picnic area and a campground. Visitors can start at the gate. There is an opening for hikers to enter the trail. There is limited parking at the site. Please be respectful of your neighbors.

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:387 ft

Max:781 ft

1,116 ft

Trail Details

Route Type: Out & Back
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

No reviews yet

Be the first to share your experience and help others plan their visit.

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.

Hunt context