Things to Do in San Antonio in September 2025

San Antonio, TX is a fantastic place to visit, and guests are certain to have a memorable time when they take to the city. See all of the gorgeous sights, from the Riverwalk to the Tower of the Americas. If you are a history buff, you will enjoy taking a tour of the missions in the area or visiting the Alamo. No matter what sort of getaway you want to enjoy, you are certain to have a memorable time in San Antonio this September.

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Top Things To Do In San Antonio in September
Sep 6, 2025 to Sep 27, 2025
WhoDunit Murder Mystery San Antonio Murder Mystery Dinner Show, San Antonio's Best Dinner Show
Schedule
Buy 1 Get 1 Free

September is a fantastic month to experience the thrilling WhoDunit Murder Mystery Dinner Show in San Antonio. The comfortable fall temperatures make the evening event even more enjoyable. With school starting, the venue is less crowded, enhancing your experience. It's an exciting time to delve into the city's history, solve mysterious clues, and dine on a scrumptious meal. Rendezvousing with suspense, laughter, and a culinary delight marks this as a must-do in one’s autumn travel itinerary.

Sep 1, 2025 to Sep 30, 2025
Go Rio San Antonio River Cruises : Boat Rides San Antonio Riverwalk
Schedule
Free Add-On

September is a great time to explore San Antonio's beautiful River Walk with Go Rio San Antonio River Walk Cruises. The temperatures are more bearable, and the crowds have thinned out compared to the peak summer season. Cruise down the river and take in the unique architecture, gorgeous landscaping, and learn about the city's history and culture from the knowledgeable guides on board. With many options for day and evening cruises, this is an activity not to be missed during a September getaway to San Antonio.

Sep 1, 2025 to Sep 30, 2025
San Antonio Aquarium, San Antonio's Best & Most Hands On Aquarium
Schedule
Buy 1 Get 1 Free

Visiting the San Antonio Aquarium in September is a phenomenal experience. At this time, the heat of summer subsides, making the aquarium's interactive exhibits more comfortable. You can touch stingrays, feed birds and reptiles, or enjoy the fascinating indoor rainforest. Crowds thin out post-summer, giving you unhurried access to marine life wonders. Besides, special events like Halloween-themed activities start to kick-off, adding a festive, fun-filled flare to your adventure.

Sep 1, 2025 to Sep 30, 2025
Breaking Point Escape Room
Schedule
Visiting the Breaking Point Escape Room in San Antonio is ideal in September due to the mild, pleasant weather, making it perfect for exploring local attractions post-challenge. With fewer tourists, enjoy a more private, immersive experience tackling intriguing puzzles and mysteries. The city comes alive with vibrant fall events, adding to the excitement of your adventure. Coupled with special seasonal promotions, September offers both fun and value for escape room enthusiasts and travelers.
Sep 1, 2025 to Sep 30, 2025
Tower of the Americas: Entry Ticket
Schedule

Visiting the Tower of the Americas in San Antonio during September is ideal due to the mild, pleasant weather, which allows for breathtaking views from the observation deck. The city's vibrant festivals and events add a lively cultural touch, ensuring an immersive experience. Plus, smaller crowds make it easier to enjoy the panoramic vistas and fine dining at the Tower’s restaurant. September also marks the start of the autumn season, painting the landscape in enchanting hues.

Sep 1, 2025 to Sep 28, 2025
SeaWorld San Antonio: Get Tickets to San Antonio SeaWorld & Aquatica San Antonio Combo Tickets
Schedule

September is a fantastic month to visit SeaWorld in San Antonio. The scorching Texas summer heat subsides, making it more comfortable to explore the parks' remarkable attractions. You can encounter stunning marine life, daredevil rides, and captivating shows with fewer crowds than peak vacation months. The park also hosts special events in September, like the beer festival, offering a unique twist to your visit. In September, SeaWorld provides a delightful balance between adventure, education, and relaxation.


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