SAMSAT AREA 21
Rating
Family of 4
$30-$50 (check samsat.
Duration
2-3 hours
Best Ages
6–17
About
SAMSAT AREA 21 in south San Antonio is one of the city's most intriguing hidden gems for families interested in technology, military history, and STEM education. Located at 3331 General Hudnell Dr on what was formerly a military installation, the museum brings an authentic context to its collection of technology, aviation, and military history exhibits.
With 287 Google reviews at a 4.7-star rating, SAMSAT earns strong praise from visitors who discover it. The relatively modest review count reflects its under-the-radar status rather than any quality deficiency — this is the kind of place that knowledgeable locals recommend rather than a heavily marketed tourist attraction.
The technology exhibits engage kids ages 6 and up, with the 10-17 range particularly benefiting from the STEM content. Interactive elements let kids engage with the material rather than just reading placard text. The military history dimension adds narrative context that makes abstract technology concepts more tangible.
The south San Antonio location means substantially less tourist traffic than downtown or north side attractions. Visits are typically unhurried, and staff can provide more personalized attention to visitor groups. The quiet environment is a genuine advantage for families who find crowded attractions stressful.
Note: Sunday hours begin at noon rather than 10AM. Military families may be eligible for discounts — check the website. The surrounding area has limited immediate food options, so packing snacks is advisable.
Age Suitability
Parent Logistics
Stroller-Friendly
Yes
Nursing / Changing
Limited
Kid Meals
N/A
Setting
Indoor
Rainy Day
Great option!
Plan Your Visit
Best Time to Visit
Weekday mornings for a quieter visit
Wait Times
No wait
Nearby Food
Limited immediate vicinity options — the South Side commercial corridors are several minutes away. Pack snacks.
Why Kids Love It
SAMSAT AREA 21 is a technology and military history museum at a former San Antonio military site, featuring interactive technology exhibits, aviation and military history displays, and hands-on STEM content that appeals to kids who love science, engineering, and military history. The 4.7-star rating from 287 reviews reflects consistently impressed visitors who discover this hidden gem.
What Parents Say
“Fun free experience for adults and kids. Takes maybe half an hour to explore. A few exhibits, some hands on. Three flight sims set up.”
Pro Tips from Parents
- 4.7 stars from 287 reviews — well-regarded but not widely known; a genuine hidden gem
- Former military site adds an authentic backdrop to the technology and aviation exhibits
- STEM-focused exhibits particularly appeal to kids ages 8-15 interested in science and engineering
- Sunday opens at noon (not 10AM) — plan accordingly
- South San Antonio location means less tourist traffic — more relaxed visit experience
What to Bring
- Comfortable shoes for walking
- Questions — interactive exhibits reward curiosity
Cost Info
Estimated Cost (Family of 4)
$30-$50 (check samsat.
Tips to Save
- SAMSAT is a technology museum at a former military base — a unique and less-crowded alternative to downtown San Antonio attractions.
- Military families may qualify for discounts.
Hours & Contact
Hours
- Friday
- 10AM-5PM
- Monday
- 10AM-5PM
- Sunday
- 12-5PM
- Tuesday
- 10AM-5PM
- Saturday
- 10AM-5PM
- Thursday
- 10AM-5PM
- Wednesday
- 10AM-5PM