Arlington has 30 reservable park pavilions across 27 parks — and if you haven't booked one yet, the price will surprise you. A full-day Saturday at Randol Mill runs $120. River Legacy's flagship pavilion seats 199 for $400. All through the city's ActiveNet portal, and all outdoor so the kids can actually run. We pulled together the five best parks where you can book a covered pavilion, count on a playground nearby, and not worry about whether the restrooms are in service.

1. Randol Mill Park (Arlington)

Location: 1901 W. Randol Mill Rd., Arlington, TX 76012

Arlington👶 Best for all ages💲 Free🚗 2.2 mi

Capacity: Holds up to 120 people / 12 picnic tables  ·  Amenities: lights, grill, restrooms (portable units)

Reserve Randol Mill Park pavilion → $120 weekend/holiday full-day · min 7 days advance, up to 180 days

Randol Mill Park pavilion — Arlington, TX

The right call when your guest list is over 50 and the budget is under $200. Randol Mill's 120-person pavilion is the most spacious affordable option in Arlington — 6 covered tables plus 6 more under nearby trees, lights included, grill on-site, portable restrooms in place. The aquatic center is within walking distance for families who want a swim after the party (paid admission, not included in rental). Weekend rate is $120 for the full day. Bring your own speaker since there's no electrical hookup at the pavilion itself.

Good to know: pavilion, playground, restrooms, fishing ponds, aquatic center, basketball courts, tennis courts, trails, skatepark.

Parent tip: No electricity at the pavilion itself — bring a charged Bluetooth speaker and a portable charger if you're doing themed music. The aquatic center has its own paid admission; splash pads at California Lane and Brantley Hinshaw are free if you want water play without the pool price tag.

2. River Legacy Park — Legacy Pavilion (Arlington)

Location: 701 NW Green Oaks Blvd., Arlington, TX 76006

Arlington👶 Best for all ages💲 Free🚗 2.9 mi

Pavilion: Legacy Pavilion  ·  Capacity: Holds up to 199 people / 14 picnic tables  ·  Amenities: electricity available, lights, grill, restrooms on-site

Reserve River Legacy Park — Legacy Pavilion pavilion → $400 weekend/holiday full-day · min 7 days advance, up to 180 days

River Legacy Park — Arlington, TX

The 199-person pavilion that makes outdoor birthday parties look effortless. Legacy Pavilion at River Legacy gives you electricity for a speaker or chafing dishes, 14 tables under a 126'x42' roof, lights for evening, a grill, and restrooms in the park — all inside 1,031 acres of Trinity River bottomland. The custom playground with a life-size dinosaur is the entertainment most kids remember longer than the cake. Weekend/holiday full-day rate is $400.

Good to know: pavilion, playground, restrooms, trails, living science center, kayak/canoe launch.

Parent tip: River Legacy's playground was custom-designed for the park and includes a life-size T-Rex skeleton that younger kids fixate on. If your party has a dinosaur theme, this is the pavilion. The Living Science Center next to the park charges $5 admission and makes a great add-on activity for curious kids.

3. Vandergriff Park (Arlington)

Location: 2800 S. Center St., Arlington, TX 76014

Arlington👶 Best for all ages💲 Free🚗 2.9 mi

Capacity: Holds up to 130 people / 20 picnic tables  ·  Amenities: electricity available, lights, restrooms on-site

Reserve Vandergriff Park pavilion → $170 weekend/holiday full-day · min 7 days advance, up to 180 days

20 tables, shaded playgrounds, and electricity — South Arlington's practical party choice. Vandergriff's 130-person pavilion comes with everything a birthday party needs built in: electricity for a speaker or warming tray, lights for late afternoon, on-site restrooms, and two age-split playgrounds with shade cover. The skatepark handles teenagers. Weekend/holiday full-day rate is $170 for the complete setup — no extras required for most birthday configurations.

Good to know: pavilion, playground, restrooms, skatepark, tennis courts, multipurpose fields, trails.

Parent tip: Vandergriff's playground is shaded — genuinely rare for Arlington parks and worth noting if you're booking a summer party. The skatepark in the same complex gives older siblings and teens something to do that isn't staring at their phones. Book through the general Arlington Parks portal and search for Vandergriff.

4. California Lane Park (Arlington)

Location: 1931 California Ln., Arlington, TX 76015

Arlington👶 Best for all ages💲 Free🚗 3.1 mi

Capacity: Holds up to 35 people / 2 picnic tables  ·  Amenities: electricity available, lights, grill, restrooms on-site

Reserve California Lane Park pavilion → $120 weekend/holiday full-day · min 7 days advance, up to 180 days

California Lane Park splash pad and pavilion — Arlington, TX

The compact party pavilion where the splash pad does the entertainment for you. California Lane's pavilion (25'x25', 2 tables, 20 seats) has electricity, lights, a grill, and real restrooms — and a free splash pad immediately adjacent that runs Memorial Day through Labor Day. For a summer toddler party of 10–15 kids, you barely need to plan activities: the splash pad takes over, parents stay at the pavilion, everyone sees the kids. $120 for the full Saturday, $90 for a weekday.

Good to know: pavilion, splash pad, playground, restrooms, basketball court, trails, fishing pond.

Parent tip: Note from the city: splash pad operation is not guaranteed with the pavilion rental and refunds won't be issued if the splash pad is out of service that day. Book a summer date and check the city's splash pad status page the week before. The splash pad typically runs Memorial Day through Labor Day.

5. Brantley Hinshaw Park (Arlington)

Location: 2121 Overbrook Dr., Arlington, TX 76014

Arlington👶 Best for all ages💲 Free🚗 3.4 mi

Capacity: Holds up to 20 people / 2 picnic tables

Reserve Brantley Hinshaw Park pavilion → $90 full-day (weekday and weekend) · min 7 days advance, up to 180 days

Brantley Hinshaw Park splash pad — Arlington, TX

Arlington's smallest splash-pad pavilion — and intentionally so. Brantley Hinshaw's 16'x28' pavilion keeps things tight: 2 tables, 20 seats, on-site restrooms, a splash pad steps away (Memorial Day–Labor Day), and two playgrounds split by age. For under-20 guests, tight is good — easier supervision, fewer kids wandering, simpler cake logistics. The $90 flat rate (same weekdays and weekends) makes it the lowest-price splash-pad option in Arlington. Book through the Arlington Parks portal.

Good to know: pavilion, splash pad, playground, restrooms, basketball court, trails, practice fields.

Parent tip: The splash pad runs Memorial Day through Labor Day. The restrooms near the splash pad are the most reliable facilities — confirm they're open for the season before your party date. Book through the general Arlington Parks portal and search for Brantley Hinshaw.

Frequently asked questions

How do I actually reserve a pavilion at one of these parks?
Every reservation here runs through Arlington Parks' own ActiveNet portal — the link under each park above takes you straight to the booking page. You'll set up a quick account (one-time, takes two minutes), pick your date, and pay the rental fee online. You'll get a confirmation email with a permit PDF — print it or save it to your phone; rangers sometimes ask to see it day-of.

Can I just use a pavilion for free without reserving one?
Sometimes, but it's a gamble worth knowing about. Unreserved pavilions are open first-come first-served, so yes — you could roll up at 8 a.m. Saturday with coolers and snag one. The catch: anyone holding a paid permit for that pavilion can show up and politely ask you to clear out. A $120 rental is cheap insurance against repacking the cake while ten kids watch.

Does renting the pavilion give us the playground too?
No, and this surprises a lot of parents. Your reservation locks in the covered pavilion and its picnic tables only — the playground, splash pad, restrooms, and trails stay open to the public the whole time. In practice it's usually fine (other kids playing nearby is more entertainment, not less), but you can't rope off the play area for a "private" feel.

Can I pick any time window, or are there fixed slots?
Arlington only offers one slot per day per pavilion: 8 a.m. to 10 p.m. Half-day blocks were discontinued. That means the park books out entirely once one party claims the full day, so check availability early — May and June weekends go fast once school's out.

Heads-up: rental fees, capacity limits, and rules around bounce houses, alcohol, and amplified music shift every season. Always click through to the official Parks & Rec page linked under each park before you send invites — it's the only source guaranteed to be current.

How we picked these

We only included parks with an outdoor covered pavilion (or a canopy structure) you can reserve through Arlington's Parks, Recreation & Culture Department. No uncovered picnic areas, no indoor rec halls. Every pick links to the city's official reservation portal — the same one used by the parks department. We weighted toward pavilions with restrooms on-site or very close, a playground or splash pad within sight of the picnic tables, and enough capacity for a real kid's party (not just a couple of tables). Pricing listed is weekend/holiday full-day rate (8 a.m.–10 p.m.), which is the only available booking window.

Planning your visit

All Arlington park pavilions book through the Arlington Parks ActiveNet portal or by calling 817-459-5473. Full payment is due at booking — no deposit holds. You can reserve up to 180 days in advance; minimum advance notice is 7 days. Half-day slots are no longer available — every rental is a full 14-hour day (8 a.m. to 10 p.m.). Bounce houses require a $25 permit and an approved vendor list from the department (call 817-459-5743 for the list). Amplified sound (DJ, speakers, microphone) requires a $50 permit. Alcohol requires a separate $50 permit. Cancellations carry a $25 fee and must happen at least two weeks before the event — no refunds inside two weeks, but you get a rain-check good for one year if weather forces a postponement.

For more kids' events near Arlington this week, see the Arlington events page.

Arlington Parks for Birthday Parties — Frequently Asked Questions

What are the best parks for birthday parties for kids near Arlington, TX?

Our 2026 guide picks 5 standout parks for birthday parties within about 20 miles of Arlington. The top picks include Randol Mill Park, River Legacy Park — Legacy Pavilion and Vandergriff Park — each chosen for kid-friendly layout, parent reviews, and how well it holds up on a weekend visit.

Are parks for birthday parties near Arlington free?

Yes — every parks for birthday partie in this guide is free to visit. You won't need tickets or a reservation for Randol Mill Park, River Legacy Park — Legacy Pavilion, Vandergriff Park or any of the other picks.

What is the closest parks for birthday partie to Arlington?

Randol Mill Park is the closest pick at about 2.2 miles from Arlington. It's the easiest one to fit into a weekday afternoon — short drive, low commitment, easy to leave early if the kids melt down.