Mustang Island State Park

Texas · Campsite openings, cancellations & sold-out date alerts

State ParksWatched around the clock

Weekend availability

Live from Texas State Parks · checked Sep 18, 8:25 PM PT

Sold out 1 of the next 5 weekends — exactly when cancellation alerts earn their keep.

  • Fri, Sep 25
    Open
    1/1 campgrounds
  • Fri, Oct 2
    Open
    14/1 campgrounds
  • Fri, Oct 9
    Sold out
  • Fri, Oct 16
    Open
    24/1 campgrounds
  • Fri, Oct 23
    Open
    5/1 campgrounds
Alert me when a sold-out weekend opens

Sold out for your dates? We'll tell you the second a site opens.

Cancellations at Mustang Island State Park get rebooked in minutes. We check Texas State Parks around the clock and alert you before the crowd refreshes the page.

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We'll email you if Mustang Island State Park opens up for a weekend you pick. No account needed.

How booked is Mustang Island State Park?

as of July 23

Weekends book out well ahead here — 1 of the 3 Saturdays we sampled, as far out as Dec, are already sold out. When a site frees up it's gone again within minutes, so people watch Mustang Island State Park and hear the instant one opens for their dates. Weekdays still have room — for now.

Weekends (Saturday night)

Aug 8Sold out
Oct 10Open
Dec 12Open

Weekdays (Wednesday night)

Aug 12Open
Oct 14Open

Availability checked directly against the reservation system, out to 5 months ahead.

Park type

State Parks

Texas State Parks system

Online booking

Available on Texas State Parks

Official state reservation system

Alert coverage

Checked around the clock

Openings, cancellations & new dates

Where Mustang Island State Park is

Texas

27.6741, -97.1755

Get directions

Getting a campsite at Mustang Island State Park

How do I get a campsite at Mustang Island 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 Mustang Island State Park on Texas 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 Mustang Island 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.

Where do I book a campsite at Mustang Island State Park?

Reservations for Mustang Island State Park are made on Texas State Parks, the official booking system for Texas State Parks. GetParkAlerts is independent — we tell you when a site opens; you book it directly on the official site.

Parks near Mustang Island State Park

Flexible on where you camp? Watch a few of these too — more parks, better odds.

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