General Admission Prices at the St. Louis Aquarium

The St. Louis Aquarium charges different prices depending on your age and whether you buy tickets in advance or at the gate. As of the most recent pricing, adult tickets are typically in the $20–$25 range, child tickets (ages 3–11) run $15–$20, and children under 3 enter free. Seniors and military members usually receive a discount of a few dollars off the standard adult price.

Prices vary slightly by season and can change without notice, so the best way to confirm current rates is to visit the aquarium's official website or call their ticket line directly. Online advance purchase often costs less than buying at the entrance, sometimes by $2–$5 per ticket.

Key Takeaways

  • Adult admission typically costs $20–$25, with discounts available for seniors and military members.
  • Children ages 3–11 usually pay $15–$20, and children under 3 enter free.
  • Buying tickets online in advance is often cheaper than purchasing at the gate.
  • Prices change seasonally and may vary, so check the aquarium's website for the most current rates before your visit.

Membership and Annual Pass Options

If you plan to visit more than once or twice a year, a membership may save money over individual ticket purchases. Annual memberships typically start around $100–$150 per person and include unlimited visits, discounts at the gift shop and café, and sometimes reciprocal access to other aquariums or zoos in the region.

Family memberships cost more but cover multiple household members and are often the better choice if you have children. The aquarium's website lists current membership tiers and what each includes, so you can compare the cost of a membership against the price of tickets you would otherwise buy separately.

Special Packages and Group Rates

The aquarium offers group rates for parties of 15 or more, which can reduce the per-person cost by 10–20 percent depending on group size. School groups, scout troops, and birthday parties often may have access to for these discounts, though you usually need to book in advance and may be required to visit on a weekday.

Some packages bundle aquarium admission with other attractions or meals. These vary by season and availability, so contact the aquarium directly to ask what package deals are currently offered. Birthday party packages, for example, typically include admission, a reserved area, and sometimes food or beverages, with pricing that depends on group size and add-ons.

Parking and Additional Costs

The St. Louis Aquarium is located in the City Museum area near the Gateway Arch. Parking is available in nearby lots and garages, though costs vary depending on which facility you use and how long you stay. Street parking may be free in some areas but is limited and can be difficult to find during busy times.

Once inside, food and beverages are available at the aquarium's café and concession stands. Prices for meals and snacks are typical of venue food—higher than grocery stores but comparable to other attractions. You are welcome to bring your own food and drinks in most cases, which can save money if you plan a longer visit.

Discounts and Ways to Save

Several organizations offer discounted or free admission to the St. Louis Aquarium. Check whether your employer, library, or school participates in reciprocal programs that include aquarium tickets. Some local libraries distribute free or discounted passes to residents, and certain credit card companies or membership clubs occasionally offer deals.

The aquarium sometimes runs promotions during off-peak seasons or on specific days of the week. Following their social media accounts or signing up for their email list is the easiest way to hear about flash sales or limited-time discounts before they are announced to the general public.

Hours and Planning Your Visit

The aquarium is open year-round, though hours vary by season. During summer and school holidays, it typically opens at 9 or 10 a.m. and closes at 5 or 6 p.m. Winter hours are often shorter, with closing times as early as 4 p.m. on some days. The official website lists the exact hours for each day, which is important because holiday schedules and special events can shift opening and closing times.

Plan to spend at least two to three hours inside to see the main exhibits without rushing. If you have young children or want to watch feeding demonstrations or other scheduled presentations, add another hour or two. Arriving early in the day or on a weekday typically means shorter lines and a less crowded experience.

Frequently Asked Questions

Do I need to buy tickets online in advance, or can I buy them at the door?

You can buy tickets at the entrance, but online advance purchase is usually cheaper and lets you skip the ticket line. If you are visiting during a busy time like summer vacation or a holiday weekend, buying ahead also guarantees entry in case the aquarium reaches capacity.

Are there any days when admission is free or discounted?

The aquarium occasionally runs promotions, and some local organizations distribute free or discounted passes. Check the aquarium's website and social media for current offers, and ask your library or employer whether they participate in reciprocal programs.

Can I bring my own food and drinks inside?

Yes, outside food and drinks are generally permitted. This is a good way to save money on a longer visit, though the aquarium also has a café if you prefer to purchase meals on-site.

What is the best time to visit to avoid crowds?

Weekday visits during the school year are typically less crowded than weekends and summer holidays. Arriving early in the day, before 11 a.m., also helps you avoid peak crowds and gives you more time to explore without feeling rushed.

Is parking included with admission?

No, parking is separate from your ticket price. Nearby lots and garages charge their own fees, which vary by location and duration. Some visitors find street parking, though availability is limited during busy times.