By Hayden Cole 
The Atlantic City Aquarium at Historic Gardner’s Basin offers families a chance to learn about Mid-Atlantic marine life and tropical species. It is a useful stop away from the casino district and Boardwalk. Check the City of Atlantic City’s official aquarium page before visiting because hours and prices can change.
Location and Parking
The aquarium is at 800 North New Hampshire Avenue, Atlantic City, NJ 08401. The City lists free on-site parking. Follow posted signs and use designated visitor spaces.
Hours and Admission
The City says the aquarium is open year-round, seven days a week. Its regular schedule from September 6, 2026, is 9:30 a.m. to 6 p.m., with last admission at 5:15 p.m. The page lists Thanksgiving, Christmas Day and New Year’s Day as closure dates.
Published prices effective June 1, 2026, are $15 for visitors aged 13 and older, $10 for seniors, $8 for children aged 3–12, and free for children age 2 and under. Confirm current prices before visiting.
Exhibit Highlights
The aquarium highlights a Mid-Atlantic exhibit with more than 25,000 gallons of water and Groman, a loggerhead sea turtle. Other listed displays include a live coral reef, lionfish, tangs, moon jellies, lobsters, blue crabs, diamondback turtles, whelks and horseshoe crabs. The City also reported an expanded environmental education space in June 2026 focused on local ecosystems and wildlife habitats.
Visitor Tips
- Check the official page for updated hours and prices.
- Arrive before last admission so you have time to explore.
- Follow posted parking and exhibit rules.
- Keep children close and follow animal-interaction instructions.
For more family ideas, read our guide to free things to do in Atlantic City with kids and our Boardwalk attractions guide.
Frequently Asked Questions
Is the aquarium open year-round?
The City says it is open seven days a week, with the three listed holiday closures. Check for changes before travelling.
Is parking free?
The City lists free on-site parking.
What time is last admission?
The published regular schedule lists 5:15 p.m. as last admission. Confirm the latest hours on the official page.
Where can I check for updates?
Visit the official aquarium page for current hours, prices, directions and exhibit information.
Plan Ahead
Confirm the details before leaving and allow enough time to explore. The aquarium can be paired with other family-friendly attractions around Atlantic City.