U.S. Forest Service · San Gabriel Mountains National Monument · CA

Sycamore Flat Campground

5Heads up5 fires, nearest 17 mi
Wildfire
Lac-374825 fire · 17 mi away · updated Oct 17, 2026
Wildfire
Lac-373293 fire · 19 mi away · updated Oct 16, 2026
Wildfire
Peak fire · 19 mi away · updated Oct 15, 2026
Wildfire
Lac-373787 fire · 22 mi away · updated Oct 16, 2026
Wildfire
Lac-371289 fire · 23 mi away · updated Oct 14, 2026
ReservableBooking 6 months out; today unlocks April 16. Season not published.
Book on recreation.govWe make nothing when you book
Right now
Nobody has saidNo season, no closure, no bookings to read
A night
$20From, per site
Sites
1211 on recreation.gov
Drawn from the record · 4,270 ft · 0% tree cover · Big Rock Creek within reach · Bortle 5 sky
18 ftLongest rig
4,270 ftElevation
464 ftWater · Big Rock Creek
9.6 miW of Piñon Hills, CA
0%Tree cover

The place

the agency’s own description · what’s there · 6 notices

In the agency’s own words

Sycamore Flat Campground is a small, developed campground located in the Big Rock Creek Recreation Area of the Angeles National Forest. At approximately 4,200 feet in elevation, it offers a peaceful setting with mature sycamore and juniper trees and easy access to Big Rock Creek. The campground features 11 first-come, first-served campsites for tents and small RVs or trailers up to approximately 18 feet. It is open year-round, weather and road permitting. Keep reading

Recreation

Visitors can enjoy hiking, wildlife viewing, photography, picnicking, and exploring Big Rock Creek. Nearby trails include the South Fork Trail, Manzanita Trail, and Punchbowl Trail. The surrounding roads also offer scenic drives through the northeastern section of the San Gabriel Mountains.

Facilities

Sycamore Flat Campground offers basic developed amenities, including 11 first-come, first-served campsites with picnic tables, fire rings, and a communal vault toilet. There is currently no piped water available so campers should bring enough for cooking, cleaning, drinking, and extinguishing campfires. The campground accommodates tents and small RVs or trailers up to approximately 18 feet. Cell phone service is limited, and visitors should check current forest conditions and fire restrictions before arrival.

Natural Features

Located where the Mojave Desert meets the San Gabriel Mountains, Sycamore Flat offers a unique blend of mountain and desert landscapes. Mature California sycamores, juniper trees, and native shrubs provide shade in portions of the campground, Nearby Big Rock Creek creates seasonal riparian habitat for birds and other wildlife. Rocky canyon walls, rolling hills, and open mountain views define the surrounding scenery.

Nearby Attractions

Big Rock Creek – Popular for picnicking, photography, and seasonal recreation. Devil’s Punchbowl Natural Area – Unique geologic formations with hiking trails and interpretive exhibits. South Fork Trail – A scenic trail following Big Rock Creek through the San Gabriel Mountains. Jackson Lake – Seasonal fishing, picnicking, and nearby camping opportunities.

What the agency tells you

Rule

No water available-please bring enough water for cooking, cleaning, drinking and extinguishing campfires.

Rule

No generators, amplifiers, live bands or loud music. Quiet hours are from 10 pm to 6 am.

Rule

Bears frequent the area- all food and scented items must be properly stored.

Everything else this campground posts · 3
Rule

Check out time is 11 am. Check in time is 2 pm.

Rule

Call (661) 269-2808 for current conditions and additional information.

Rule

Don't Move Firewood: Protect California's forests from tree-killing pests by buying your firewood locally and burning it on-site. For more information visit firewood.ca.gov.

Read them on the agency’s own page →

Tents and rigs

Sites
12
Hookups
None
Longest rig
18 ft
Accessible sites
None listed
Pets
Allowed
Campfires
Allowed, barring fire bans
Shade
1 of 12 sites
Source: Recreation.gov campsite records · Aug 23, 2026

Facilities

Toilets
Vault Toilets
“…tables, fire rings, and a communal vault toilet. There is currently no piped water available so…”
Drinking water
None, bring your own
“There is currently no piped water available so campers should bring enough for cooking, cleaning, drinking, and extinguishing campfires.”

Around the campground

On the water
Lake, Creek
Birding
Scenic drives
Water access
Night sky · 1144th darkest of 1,201 in CA
Bortle 5
Cell signal · Cell signal · Forest Service says
Spotty
Source: Recreation.gov activity records · Aug 23, 2026
Cell signal: the Forest Service’s own campground description, read as text by CAMPANAC. None of this is a measurement. It’s what the land manager published about the place, and phones, carriers and weather all disagree with each other; treat it as a warning, not a promise. · Sep 8, 2026

Nothing on the booking system for the next 30 nightsread 15:45 UTC

recreation.gov lists 11 of the 12 campsites the agency files here. The rest aren’t on its booking system, so a reservation won’t get you one.

Every one of the next thirty nights is in recreation.gov’s record and not one site is being offered on any of them. That’s a campground closed or not yet released for booking, not a sold-out one.

Booking window6 months outBooking opens 6 months ahead; today unlocks arrivals through April 16, 2027. The agency publishes no reservable season in the record we hold, so the window may close earlier than that.recreation.gov
A night$20plus $8 to reserve, once per bookingthe agency’s rate schedule
A weekend$48DerivedFriday and Saturday, everything includedours, from the lines above
If plans change$10 to cancel$10 to change a reservationrecreation.gov’s schedule
Runs itU.S. Forest ServiceBooked through recreation.govthe agency’s record
Watch for a cancellation

Full? Watch it.

One email when a night opens, plus More Than Just Parks dispatches. Unsubscribe any time.

We read recreation.gov once an hour, at 40 minutes past, and write the first time a site in your window is free for the nights you asked for.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

Free forever, no booking kickbacks.
Book on recreation.gov

We make nothing when you book. The link goes straight to the government.

Every line of the receipt · 12

What you actually pay

The sign priceU.S. Forest Service
A night$20
Single$20
Rates for the season the campground is in now, Jan 1, 2026 to Dec 31, 2026.
The booking feerecreation.gov
Reservation fee, booked online$8
One fee per reservation, however many nights you book, and it’s non-refundable. $9 if you book by phone, $3 in person.
Pass discounts only apply to the recreation (or use) fee for the facility. Other charges such as electricity or water hookups, reservation or other fees are not eligible for a discount.
What a stay costs
One nightDerived$28
A weekend, Friday and SaturdayDerived$48

Derived by CAMPANAC: the agency’s published rate for this season, $20 a night, plus one $8 recreation.gov reservation fee for the booking. A weekend here means Friday and Saturday night, booked once. Optional charges (an extra vehicle, a second tent, a dump-station fee) are listed separately and aren’t in this total.

If your plans changerecreation.gov
Change fee, moving to dates outside your booking$10
Cancellation fee$10
Cancelling the day before, or the day of$10 + your first night
No-show$20 + your first night

Who keeps the booking fee

The agency’s own policy text says the reservation fee and the cancellation processing fee are “retained by the reservation service contractor”, and that a campground concessionaire will decline to refund them because “they did not receive these fees”. Recreation.gov is run under contract by Booz Allen Hamilton. What share of your booking fee the contractor keeps isn’t published in any federal dataset we can read, so we print no number for it. Our reporting on the contract →

How we know this receipt · 5

recreation.gov availability, read 15:45 UTC · rules read Sep 9, 2026 · rates Sep 10, 2026 · How we know all this

Seen something wrong here? Tell us.

The sites

12 sites

All 12 sites

SleepsUp to

The price is derived by CAMPANAC, not published per site: the per-night rate this campground publishes for each site’s own site type. 12 of the 12 sites listed carry one, and a site whose type has no published rate sits out of the price rather than being called free.

Extra VehicleExtra Vehicle Feetype not stated$5
Sycamore Flat01standard nonelectric18 ft$20
Sycamore Flat02standard nonelectric$20
Sycamore Flat03standard nonelectric$20
Sycamore Flat04standard nonelectric$20
Sycamore Flat05standard nonelectric$20
Sycamore Flat06standard nonelectric$20
Sycamore Flat07standard nonelectric$20
Sycamore Flat08standard nonelectric$20
Sycamore Flat09standard nonelectric$20
Sycamore Flat10standard nonelectric$20
Sycamore Flat11standard nonelectric$20

Getting there

the map and the coordinate · the agency’s directions · the phone number
Coordinate34.41376, -117.82513
The phone661-269-2808
The agency’s pageOfficial page ↗

Where it is

The weather

the next four days · the thirty-year normal

Next four days, and the thirty-year normal

Forecast

Overnight55°Mostly Clear
Saturday72°Mostly Sunny
Saturday Night54°Partly Cloudy
Sunday72°Sunny

NWS forecast for Piñon Hills, CA

Typical weather

Typical October night 43°F, day 63°F.

Coldest month of the year: typical January night 29°F, below freezing. Bring a bag rated colder than that, and expect ice in the water bottle.

90°32°20°

Daily high and lowDays with 0.10 in or more

A normal is the 1991-2020 average for the month, not a forecast: about half of all Augusts are colder than the August line. The seven-day forecast above answers the other question.

Measured at: LAKE ARROWHEAD, CA (USC00044671), 38 miles away and 935 ft higher

The land, and who answers for it

what threatens it · who answers for it

What threatens this place

You’re camping on ground somebody wants. We track the threats and the comment deadlines.

Source: MTJP Threatened Lands map · Sep 30, 2026

Who answers for this land

Judy Chu, official portrait

Sycamore Flat Campground is in California’s 28th congressional district. Its representative, Judy Chu (D), votes on the laws that decide what happens to this land. Public-lands grade so far: A. See every public-lands vote →

Seen something wrong here? Tell us.

How we know

every fact on this page, and where it came from
Right now: U.S. Forest Service publishes no season and no closure for this campground, and it takes no bookings we can read. That’s a gap in the record and not a locked gate: the number below is the only way to be sure.
Cell signal: the Forest Service’s own campground description, read as text by CAMPANAC. None of this is a measurement. It’s what the land manager published about the place, and phones, carriers and weather all disagree with each other; treat it as a warning, not a promise. · Sep 8, 2026

“…small RVs or trailers up to approximately 18 feet. Cell phone service is limited, and visitors should check current forest conditions and fire…”