Ask Finn← Discover
TEXAS

Arctic Blast Forces SeaWorld San Antonio to Close Saturday

By Taylor Reed · Friday, January 23, 2026
Finn's Take· TL;DR
  • SeaWorld San Antonio closed Saturday due to arctic blast with freezing rain forecast; both parks reopening Sunday for Mardi Gras celebrations.
  • Extreme weather posed safety risks for guests and sensitive marine animals; park's Weather-or-Not program protects admission value during closures.
  • Rare weather closure reflects growing trend of theme parks making proactive safety decisions as extreme weather events become increasingly common.
See this from any side — with sources:
Left takeNeutralRight take

Rare Weather Closure Hits Major Texas Attraction

SeaWorld San Antonio and Six Flags Fiesta Texas both announced park closures for Saturday, February 22, with the announcements made on Friday evening, February 21. The decision came as an arctic blast brought frigid temperatures to the Alamo City and was forecast to cause inclement weather, including possible frozen precipitation.

The closure represents an unusual step for SeaWorld, which typically operates year-round despite challenging weather conditions. SeaWorld San Antonio usually remains open even when the weather isn't cooperating, and the park has lots of awesome ways for families to have fun while weather passes. Still, you never know when thunder and lightning, hail, or even a hurricane might unexpectedly land.

The National Weather Service forecasts light freezing rain is possible through Saturday morning, with a winter weather advisory in effect through 9 a.m. Saturday's temperatures are forecast to hit a high of 43 degrees.

Safety First for Guests and Marine Animals

The extreme weather conditions posed particular challenges for a marine-themed park that houses sensitive animal exhibits and water-based attractions. Theme parks face complex decisions when balancing guest safety with operational demands, especially when caring for marine mammals and other wildlife that require specific environmental conditions.

The weather prompted a number of San Antonio school districts to cancel or postpone events and sports games on Friday and Saturday. The widespread impact across the region underscored the severity of the weather system moving through South Texas.

For guests affected by the closure, SeaWorld offers protection through its Weather-or-Not Assurance program. The program guarantees the value of park admission and applies year-round, covering weather events such as rain, lightning, extreme heat, wind, snow, hail and more.

Quick Recovery for Mardi Gras Celebrations

SeaWorld San Antonio said in a post on social media the park is planning to open on Sunday, February 23 at 10:30 a.m. for the Mardi Gras celebration. The timing proved crucial as the park had special festivities planned for the weekend.

Six Flags Fiesta Texas also plans to reopen for their Mardi Gras festivities on Sunday from 11 a.m. to 6 p.m. Both parks coordinated their closures and reopening plans, suggesting they monitored the same weather forecasts and safety protocols.

Weather Challenges Becoming More Common

This closure reflects a growing trend of theme parks taking proactive approaches to severe weather. For the second time this year, a beloved San Antonio theme park closed its doors due to severe weather in the forecast, with SeaWorld announcing closures when the most active weather of the spring was forecasted.

The arctic conditions that hit San Antonio in late February were particularly unusual for the typically mild South Texas climate. Such extreme weather events challenge outdoor entertainment venues to balance guest expectations with safety requirements and animal welfare considerations.

As climate patterns continue to shift, theme parks across the country are likely to face more frequent decisions about weather-related closures. The key lies in clear communication with guests and robust policies that protect both visitors and the animals under their care while maintaining operational flexibility for rapid recovery.

Have a question about this story?
Ask Finn — answers grounded in this article, from any viewpoint.