Skip Navigation

Location Closure The Orleans Street Branch is closed through Saturday, October 17 due to building maintenance.

Location Closure The Patterson Park Branch is closed through Wednesday, September 30 due to building maintenance.

Read to Reef - Aquarium youth education helper showing kids a horseshoe crab
The National Aquarium in Baltimore

During the month of October 2026, Baltimore-area children in fifth grade and younger can visit any Pratt location, with their parent or legal guardian, show their library card, and get a Read to Reef bookmark, while supplies last.

Please note: this program is designed for Baltimore families, so if you are interested in visiting the National Aquarium as part of a school, community group, or after school program, please visit  aqua.org/your-aquarium to learn more about their community programs.

Program Flyer: English | español

How to Participate 

  1. Pick up a bookmark: Visit any Pratt Library location in October to pick up a Read to Reef bookmark, while supplies last.
  2. Read five books: Borrow, read, or listen to five aquatic- or conservation-themed books. Look for books featured in the Read to Reef collection or choose your own.
  3. Complete your bookmark: Record the five books you read on your Read to Reef bookmark.
  4. Reserve your Aquarium tickets (see below)

Read to Reef Books

Check out these Read to Reef books in the Pratt Library catalog:

Read to Reef Library Books
Choose Your Own Books

In addition to the curated collection, you can ask your librarian for suggestions. browse our Kids Catalog for aquatic- or conservation-themed books (try the sections for Science or Animals), or find eBooks in Maryland's Digital Library for Kids. Books selected in the Pratt catalog may be reserved to pick up at any Pratt location. 

Reserve Your Tickets

Reserve your tickets at aqua.org/read-tickets. All guests must reserve their visit date and entry time in advance by using the Aquarium’s reservation portal. To reserve your timed entry slot, use the code printed on the bottom of your Read to Reef bookmark. This code can only be used once to redeem up to six tickets. 

Readers have until January 18, 2027, to make their reservation. Aquarium blackout dates are November 26 and December 25, 2026.

Need Help Redeeming Your Code? Please contact the National Aquarium at admissions@aqua.org or 410-659-4269. Representatives are available from 9 am to 4:30 pm, seven days a week.


Read to Reef Events

View All Read to Reef Events
Get a Library Card
Learn More
Pratt Library card held by a boy with hat

Get a Library Card


Anyone who lives or owns property in Maryland is eligible to enjoy all that the Library has to offer with a free library card.

Read to Reef Books
Explore the Books
Read to Reef collage of aquatic kids books

Read to Reef Books


Check out this list of the National Aquarium’s favorite aquatic- and conservation-themed books, or ask your librarian for suggestions.