No detected openings were recorded in the last 90 days. Campsite Sniper monitors Grassy Hollow continuously and will alert you if that changes.
Of the 440 tracked site-nights (Sep 18 – Oct 31, 2026): 380 closed · 60 unavailable (cause unspecified). Of the facility's 10 monitored sites, 7 can be reserved online and 3 are first-come, first-served.
No online availability right now
Load status
Sep 18 – Oct 31, 2026Of the 440 tracked site-nights (Sep 18 – Oct 31, 2026): 380 closed · 60 unavailable (cause unspecified).
Open dates by month
Sep 2026 – Oct 2026No month in range currently shows online availability. 0 open site-nights across the tracked window — these site-nights are a mix of reserved, closed, unreleased and non-reservable dates.
Holiday windows
Sites open per night · of 10 sites| Window | Night | Sites open | Status |
|---|---|---|---|
| Labor Day | SAT Sep 5 | 0 | None open |
| SUN Sep 6 | 0 | None open | |
| MON Sep 7 | 0 | None open |
Labor Day: no online availability on any tracked night.
About Grassy Hollow
Overview
Located on the Angeles Crest Scenic Byway at 7300’, Grassy Hollow offers a scenic and relaxing destination for camping, hiking, picnicking and wildlife viewing.
Campers will find hiking, mountain biking, birding and countless other recreation opportunities. The surrounding landscape is also ideal for scenic drives.
Visit the onsite visitor center for camping supplies and local history.
Just northwest of the Los Angeles metro area.
Facilities
Tent campsites can accommodate eight campers.
Parking for one vehicle is provided at each site. No motorhomes or trailers. Onsite parking for additional vehicles can be purchased.
Campsites range from level meadow locations to shaded, hilly sites.
Fire rings, picnic tables, pit toilets, and water are available.
Firewood and other camping supplies can be purchased at the onsite visitor center.
Natural Features
Grassy Hollow is set in a meadow located in a hilly, oak and pine forest with beautiful views. At an elevation of 7,300 feet, summer temperatures average in the high 70s with cool nights.
The Angeles National Forest spans nearly 695,000 acres over most of the San Gabriel Mountain Range in southern California. Vegetation ranges from chaparral and oak at lower elevations to pine forests at higher altitudes. Elevations range from 1,200 to 10,000 feet.
The endangered California condor inhabits the forest. The Least Bells vireo and the Southwestern Willow flycatcher are two migratory birds that visitors enjoy spotting in the area. Other local inhabitants include the Arroyo toad, mountain yellow-legged frog, the mountain lion and the two-striped garter snake.
Nearby Attractions
The Angeles Crest Highway, part of California State Route 2, is a scenic byway that meanders through oak thickets, chaparral, high desert landscapes and pine tree forests.
The ski resort town of Wrightwood is very close by. Restaurants and a disc golf course can be found at the North Resort.
Take a hike on the Blue Ridge Trail or the Pacific Crest Trail. The Pacific Crest Trail is an impressive path that starts in Mexico and zigzags its way through Angeles and continues north across California, Oregon and Washington.
Historic Grassy Hollow Visitor Center is located onsite.
Getting there
View on Recreation.gov ↗ Get directions ↗
Photo gallery
FAQ
How do I get a reservation at Grassy Hollow?
Campsite Sniper's current snapshot shows none of the 440 tracked site-nights open for online reservation at Grassy Hollow. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. Pick a site on the map to see its calendar, or set a free Campsite Sniper alert. You complete the reservation yourself on Recreation.gov.
Does Campsite Sniper book this campground for me?
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
How current is this availability data?
Campsite Sniper re-checks public Recreation.gov availability for this facility every hour and republishes whenever anything changes. This facility's data last changed at Sep 18, 2026 14:17 UTC; an older timestamp means nothing has changed since that time, not that checking stopped. Always confirm final availability on Recreation.gov when you book.
Does Grassy Hollow have online availability right now?
As of the Sep 18, 2026 snapshot, none of the 440 tracked site-nights are open for online reservation. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. A free Campsite Sniper alert tells you if any date opens online.
Stop refreshing. Let the app watch it.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Grassy Hollow. One watch covers every matching online-reservable site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.
Alerts monitor online-reservable inventory only; first-come, first-served sites are not included.