Hemisfair is where San Antonio hosted the 1968 world's fair, HemisFair '68, and after decades as an underused collection of pavilions and parking lots, the grounds have been transformed into the most enjoyable free public space downtown. It sits a few minutes' walk from the Alamo and the River Walk, at the foot of the Tower of the Americas, the fair's signature structure. The redevelopment, led by a public-private conservancy, is unfolding in stages across three parks. Yanaguana Garden came first and is the family favorite: a creative playground with climbing structures, sand and play features, shaded seating and the Union Pacific Railroad Splash Pad, which is open daily in the warm season and closes from November through March. Civic Park is the newest and largest piece, with its first phase opening in 2023 and the second in 2025; it combines broad lawns, shade trees, water features known as The Springs and room for festivals and gatherings, and its design earned a 2026 professional award from the American Society of Landscape Architects. Around the parks, restored historic houses and small buildings hold cafés, restaurants and shops, and the grounds host markets, concerts, holiday events and community gatherings through the year. Entry is free, the parks are open from early morning until midnight, and leashed dogs are welcome, though not in the splash pad. The drawbacks: parts of the wider site are still being developed, so expect some construction nearby, and parking in the surrounding lots varies in price, especially during events. For visitors in late autumn and winter, the splash pad will be closed, but the playground and lawns remain open.
For families staying downtown, Hemisfair is a gift. After a morning at the Alamo or on the River Walk, children can let off steam on the Yanaguana Garden playground while parents sit in the shade with coffee from one of the nearby cafés. In warm months, bring swimsuits and towels for the splash pad. The park is safe, well maintained and busy with local families on weekends, which gives it a pleasant neighborhood feel in the heart of the city.
Hemisfair is also the best base for the Tower of the Americas, which rises from the park: combine a ride to the observation deck with a picnic or playground break below. History buffs can trace the world's fair through surviving structures and the historic houses, some of which predate the fair by a century, and the conservancy's history pages tell the story of the neighborhood that existed here before. Couples should look for evening events, concerts and markets, which make Civic Park lively after dark.
Logistics: Hemisfair lies between Alamo Street and Interstate 37 on the southeast side of downtown, a short walk from the River Walk, La Villita and the convention center. Several paid lots are close by, with rates that change during events. Check the Hemisfair calendar for festivals and holiday programming, and remember that the splash pad is seasonal. Allow an hour or two, longer with children. Several of the surviving historic houses on the grounds date from the nineteenth century, when this was a residential neighborhood of German, Mexican and other families, and they are one of the reasons the park feels rooted rather than brand new. The conservancy plans further development around the parks in the coming years, including new homes, offices and shops, which will make the area a true neighborhood again. For now, it is simply the best place downtown to slow down, let children play and enjoy San Antonio as residents do, a few minutes from the busiest tourist sights in the city. Visitors arriving in late autumn or winter should check the calendar for seasonal holiday programming, which can make the park a cheerful stop after the River Walk lights.
What to expect
The experience
A free downtown park complex on the 1968 world's fair grounds with a large playground, a seasonal splash pad, lawns and water features in Civic Park, historic houses with cafés and frequent events.
Best time
Mornings and late afternoons in summer; any time in the cooler months; event days for markets and concerts.
How long
One to two hours.
Tips
Bring swimsuits for the splash pad from April to October. Combine with the Tower of the Americas. Check the event calendar. Expect some nearby construction.
Quick picks
- Best for
- Families who need a free playground break in the middle of a downtown day.
- Families
- Outstanding: one of the best playgrounds in the city, a seasonal splash pad and space to run.
- Couples
- Best for evening events, markets and a view of the tower lit up.
- Pair with
- The Tower of the Americas in the park, and La Villita a short walk west.
- Time needed
- An hour or two.
Good questions
Is Hemisfair free?+
Yes. The parks are free and open daily from early morning until midnight.
When is the splash pad open?+
The Union Pacific Railroad Splash Pad in Yanaguana Garden opens daily in the warm season and is closed from November through March.
Are dogs allowed?+
Yes, on a leash, with owners cleaning up after them. Dogs may enjoy The Springs in Civic Park but are not allowed in the splash pad.
What was Hemisfair originally?+
The site of HemisFair '68, the world's fair San Antonio hosted in 1968, which also gave the city the Tower of the Americas.
Where do I park?+
Several paid lots surround the park; rates and availability vary, especially during events. Many downtown visitors simply walk.







