A Park, a Summer Night, and the Biggest Party Celina Throws All Year
On most evenings, the grassy spread at Old Celina Park along FM 428 is the kind of place where kids kick soccer balls until the light fades and families walk dogs along the perimeter path. But on the evening of Saturday, June 27, that familiar green space transforms into something considerably louder, wetter, and more spectacular — the annual Splash & Blast, the event the city itself bills as Celina’s biggest summer celebration.
Doors open at 5:00 PM, and if recent years are any indication, families will already be lining up before then, coolers in hand, lawn chairs slung over shoulders, kids already lobbying for first dibs on the water slides.
What Splash & Blast Actually Is
The name gives most of it away. Splash covers the water elements — slides and obstacle courses that make a 95-degree Texas evening not only survivable but genuinely fun. Blast covers the fireworks show that closes the night, the kind of display that draws people out of their driveways across the entire northern Collin County corridor.
Between those two anchors is everything else that makes the event feel less like a city-organized program and more like the neighborhood block party that Celina’s growth has never quite let happen organically. Live music runs through the evening, providing a soundtrack that drifts across the park whether you’re standing in a food vendor line or watching your kids navigate an inflatable obstacle course. Food vendors set up throughout the grounds, covering the usual range of summer fare that tends to taste better when eaten on a blanket in the grass.
Admission is free. For a city that has grown as rapidly as Celina has — where new subdivisions seem to materialize between school years and newcomers are still learning which roads lead where — a free, large-scale community gathering carries weight that goes beyond the entertainment itself. It is, in the most practical sense, one of the few occasions when residents from every corner of a fast-expanding city end up in the same place at the same time.
Old Celina Park as the Right Stage
The choice of Old Celina Park at 1270 FM 428 is not incidental. The park has long functioned as one of Celina’s genuine community anchors — the kind of public space that predates the growth surge and carries a certain institutional memory the newer amenities are still accumulating.
For families who arrived in Celina in the last three or four years, Splash & Blast at Old Celina Park may represent their first experience of the park at full capacity, lit up and loud and surrounded by neighbors they recognize from school drop-off lines but have never quite met. For longer-tenured residents, it is a familiar ritual — the confirmation that summer has properly arrived.
The park’s physical footprint is well-suited to an event of this scale. There is room to spread out, which matters when water slides and obstacle courses require staging space and food vendors need room to operate without creating the kind of bottlenecks that can turn a festive evening into a frustrating one.
The Storybook Trail Connection
What some attendees may not realize, especially those coming to Old Celina Park primarily for Splash & Blast, is that the park also hosts one of the library system’s quieter summer offerings: the Storybook Trail, an ongoing summer 2026 installation where a children’s story unfolds in installments along a walking path through the park. It is as low-key as Splash & Blast is high-energy — a series of posted pages that reward a slow, meandering walk rather than a sprint between inflatables.
The coexistence of those two experiences at the same location says something about what Old Celina Park is designed to be: a place accommodating enough for both the contemplative and the celebratory, on different days and in different seasons.
Why the Timing Matters
June 27 lands at the precise moment when summer has moved past its novelty and before it has worn out its welcome. School has been out long enough that the initial freedom has mellowed into routine; the fall semester is still abstract enough not to generate anxiety. It is, in other words, the sweet spot — the evening when a fireworks show at dusk feels earned rather than perfunctory.
For Celina specifically, the timing also lands in a summer that has no shortage of community programming. The Friday Night Market runs monthly on The Square downtown, drawing more than 60 vendors alongside live music. The public library’s Summer Reading Program is running concurrently, tracking minutes for readers from age six through adulthood. Summer Storytime and STEM programming fills Friday mornings in the Council Chambers at 112 N. Colorado Street.
Splash & Blast is the exclamation point at the end of that sentence — the largest single-day gathering in a summer that is, by design, unusually full of reasons to leave the house.
Free Admission in a Growing City
It is worth pausing on the free admission detail, because it is easy to take for granted. Events of this production scale — fireworks, live music, water infrastructure, food vendors, staffing — carry real costs. The city’s decision to absorb those costs rather than pass them to attendees reflects a particular philosophy about what community events are for.
In a city growing as fast as Celina, where the population has expanded faster than shared history has had time to accumulate, free public events serve a function that goes beyond recreation. They are one of the mechanisms by which a collection of households in proximity becomes something more coherent. A family that moves to Celina in March and attends Splash & Blast in June has, by the end of that evening, a memory that belongs specifically to this city — not to a suburb in general, not to a concept of Texas living, but to this park, this sky, this crowd.
Getting There
Old Celina Park sits at 1270 FM 428, accessible from multiple directions as the road network around it has filled in with the residential development of recent years. The event begins at 5:00 PM on Saturday, June 27. Given the scale of attendance Splash & Blast typically draws, arriving closer to the opening time than to peak evening hours tends to make the logistics — parking, staking out a good spot, getting through food lines before the main rush — considerably smoother.
The fireworks show closes the evening, which means the night has a natural arc: arrive in the long light of a June evening, settle in through the music and the food and the water, and stay for the finale overhead. It is a formula that works precisely because it does not try to be more complicated than that.
For one night at the end of June, Old Celina Park is where Celina goes.