Tickets & Aquatic Adventures


Sunday through Saturday

11AM – 4PM

All adult guests MUST wear a mask while visiting the aquarium, until they are sitting at a table and eating.  There are NO exceptions at this time. If you have a medical exemption, you must visit the aquarium at a different time. If you refuse to wear a mask, you will be refused admittance.

All guests must reserve a date and time for their visit.  Members should click “Members Reserve Here” Button to reserve their date and time. To purchase admission tickets and to reserve your date and time, click “Buy Now.”

Aquarium Tickets
Children (3-12) $23
Adults (13-61) $32
Seniors (62+) $26
Children 2 & Under FREE

Please note: If you want to reserve a time after 11am for that day’s morning session, you will have to come down and do so in person.

Non-Members: Reserve your time and purchase tickets by clicking BUY NOW here:

buy now

Members: Reserve your time by clicking “Members Reserve Here” below:

Members Reserve Here Button

Atlantis Explorer Tour Boat ONLY

(Tour Boat does NOT include Aquarium admission)
Enjoy safe family fun as we cruise on the Peconic River. An aquarium educator will be on board to discuss the local wildlife and the features of this idyllic Long Island estuary.

  • Meet on the dock behind the Aquarium.
  • Adults MUST wear a face mask (recommended)
  • Each boat has 50% limited capacity availability to meet CDC social distancing guidelines.
  • Please be sure to book your adventure at least 6 hours prior to sail time.

We have reduced capacity to ensure proper social distancing guidelines. The Tour Boat will be cleaned and sanitized after each ride. Adult guests must wear a mask.

Tour Boat Pricing:
Adults 13-61+: $35
Children 3-12: $25
Children 2 & under: $5.00
Make it a combo! Purchase Aquarium admission and save $10 off each Tour Boat admission ticket!
(You must make this combo purchase in person)

Sails daily Wednesday through Sunday
Sail Times:
12:30pm & 3:30pm
2 hour adventure

Buy Now

Group Sales
If you’re looking to plan a trip for a group of 15 or more, please call 631.208.9200, ext. 426.

Becoming a Member of Long Island Aquarium and play an active role in promoting marine education and conservation – and lets you enjoy a host of great benefits including:

  • Free unlimited admission – visit as often as you’d like during the year and it won’t cost a penny more.
  • Member discounts -Members receive 10% discount at the Café and gift shops. Members also receive discounts on various programs and adventures.
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