Fillmore Glen State Park
New York· Campsite openings, cancellations & sold-out date alerts
Weekend availability
Live from ReserveCalifornia · checked Jul 23, 2:25 PM PT- Fri, Jul 24Open2/1 campgrounds
- Fri, Jul 31Open32/1 campgrounds
- Fri, Aug 7Open16/1 campgrounds
- Fri, Aug 14Open39/1 campgrounds
- Fri, Aug 21Open50/1 campgrounds
- Fri, Aug 28Open50/1 campgrounds
Sold out for your dates? We'll tell you the second a site opens.
Cancellations at Fillmore Glen State Park get rebooked in minutes. We check New York State Parks around the clock and alert you before the crowd refreshes the page.
The alert
Here's what lands the second a site opens.
The moment a campsite frees up at Fillmore Glen State Park, we send it — with the dates and a one-tap link to book it on New York State Parks before anyone else. Most alerts go out within minutes.
How GetParkAlerts works
- 01
Set your alert for Fillmore Glen State Park
Tell us your dates and how many nights. Takes about 30 seconds.
- 02
We watch, around the clock
We check New York State Parks every few minutes for the cancellations that vanish before most people notice.
- 03
You get the alert first
Email or push the instant a matching site frees up. You book it directly with the park — we just get you there first.
How booked is Fillmore Glen State Park?
as of July 23Sites are open right now — we found space out to Aug. That changes fast at a state park. We check Fillmore Glen State Parkaround the clock, so the moment your dates fill up and a cancellation reopens them, you'll be first to know.
Weekends (Saturday night)
Availability checked directly against the reservation system.
Park type
State Parks
New York State Parks system
Online booking
Available on New York State Parks
Official state reservation system
Alert coverage
Checked around the clock
Openings, cancellations & new dates
Where Fillmore Glen State Park is
Getting a campsite at Fillmore Glen State Park
How do I get a campsite at Fillmore Glen State Park when it's sold out?
Cancellations happen constantly — the trick is being first to know. Set an alert for your dates and we'll watch Fillmore Glen State Park on New York State Parks around the clock, then notify you the moment a site opens. Alerts run on a Pro subscription ($9.99/mo, cancel anytime).
When do campsites usually open up at Fillmore Glen State Park?
Whenever someone cancels. Most reservation systems refund less the closer you get to arrival, so cancellations cluster in the days before a stay — but the openings themselves are unpredictable, which is exactly why watching for them beats refreshing the page.
How fast do cancelled sites get rebooked at Fillmore Glen State Park?
At high-demand New York parks a cancelled summer-weekend site is often rebooked within minutes — sometimes under a minute. Being notified the instant it opens, with your New York State Parks login and payment already saved, is the difference between getting in and missing it.
Where do I book a campsite at Fillmore Glen State Park?
Reservations for Fillmore Glen State Park are made on New York State Parks, the official booking system for New York State Parks. GetParkAlerts is independent — we tell you when a site opens; you book it directly on the official site.
Does GetParkAlerts reserve the site for me?
No — we never hold or book sites. We tell you the second one opens so YOU can book it on New York State Parks before anyone else. Booking always happens on the official state system.
Parks near Fillmore Glen State Park
Flexible on where you camp? Watch a few of these too — more parks, better odds.
- Long Point State Park - Finger Lakes14 mi away
- Taughannock Falls State Park14 mi away
- Buttermilk Falls State Park20 mi away
- Cayuga Lake State Park22 mi away
- Robert H Treman State Park22 mi away
- Lodi Point Marine State Park24 mi away
- Sampson State Park25 mi away
- Clark Reservation State Park26 mi away
- Empire RV Park at the NY State Fairgrounds28 mi away
- Seneca Lake State Park29 mi away
- Green Lakes State Park33 mi away
- Watkins Glen State Park34 mi away