| National Book Blitz Month | Special Interest | Appreciation, Books, Lifestyle |
| International Public Domain Day | Arts & Entertainment | Awareness, Books, Music |
| New Year’s Dishonor List Day | Special Interest | Books, Educational, Fun |
| Public Domain Day | Arts & Entertainment | Books, Civic, Fun |
| National Science Fiction Day | Arts & Entertainment | Books, Movie |
| JRR Tolkien Day | Arts & Entertainment | Books, Celebrity |
| National Word Nerd Day | Special Interest | Appreciation, Books |
| Book Publishers Day | Special Interest | Appreciation, Books, Career |
| Library Shelfie Day | Fun | Books, Educational |
| National Bible Day | Religious | Books, Christian |
| National Storytelling Week | Arts & Entertainment | Activities, Books |
| African American Read-In | Fun | Appreciation, Awareness, Books |
| Library Lovers Month | Arts & Entertainment | Appreciation, Books |
| Robinson Crusoe Day | Arts & Entertainment | Books, Pop Culture |
| Ayn Rand Day | Special Interest | Appreciation, Books |
| Take Your Child To The Library Day | Cause | Books, Children, Educational |
| World Read Aloud Day | Special Interest | Awareness, Books, Educational |
| Read In The Bathtub Day | Special Interest | Books, Hobby |
| International Book Giving Day | Special Interest | Appreciation, Books, Educational |
| Library Lovers’ Day | Arts & Entertainment | Appreciation, Books, International |
| Read to Your Child Day | Fun | Books, Children, Family |
| Clean Out Your Bookcase Day | Special Interest | Books, Lifestyle |
| Museum Advocacy Days | Special Interest | Books, Conservation, Historical |
| Gardening, Nature and Ecology Books Month | Special Interest | Books, Environmental, Hobby |
| National March Into Literacy Month | Special Interest | Appreciation, Awareness, Books |
| National Reading Month | Special Interest | Books, Educational, Hobby |
| NZ Book Month | Special Interest | Appreciation, Books, Educational |
| Read an E-Book Month | Special Interest | Activities, Books |
| Small Press Month | Appreciation | Awareness, Books |
| National Ghostwriters Week | Arts & Entertainment | Appreciation, Books, Careers |
| Read Across America Day | Cause | Activities, Books, Children |
| Jewish Book Week | Cultural | Books, Educational, Jewish |
| Read Across America Week | Special Interest | Books, Educational |
| Read an eBook Week | Special Interest | Books, Fun |
| Return Borrowed Books Week | Special Interest | Activities, Books |
| Return The Borrowed Books Week | Arts & Entertainment | Appreciation, Books |
| International Scrapbooking Industry Day | Fun | Activities, Books, Hobby |
| L. Ron Hubbard Day | Special Interest | Appreciation, Books |
| National Write Your Story Day | Special Interest | Books, Lifestyle |
| World Folktales & Fables Week | Arts & Entertainment | Appreciation, Books, Historical |
| International Read To Me Day | Fun | Books, Children, Educational |
| Bibliomania Day | Fun | Books |
| Hufflepuff Pride Day | Arts & Entertainment | Books, Pop Culture |
| World Storytelling Day | Special Interest | Activities, Books, Fun |
| Slytherin Pride Day | Arts & Entertainment | Books, Movie, Pop Culture |
| Shakespeare Week | Arts & Entertainment | Books, Educational |
| Gryffindor Pride Day | Arts & Entertainment | Books, Pop Culture |
| Ravenclaw Pride Day | Arts & Entertainment | Books, Movie, Pop Culture |
| Tolkien Reading Day | Arts & Entertainment | Appreciation, Books, Pop Culture |
| National Literature Month | Arts & Entertainment | Books, Cultural, Educational |
| School Library Month | Special Interest | Books, Children, Educational |
| Edible Book Day | Special Interest | Books, Educational, Sweet Food |
| Library Snap Shot Day | Special Interest | Appreciation, Books |
| Myles Day | Arts & Entertainment | Appreciation, Books |
| Reading is Funny Day | Arts & Entertainment | Books, Educational, Funny |
| International Children’s Book Day | Cause | Books, Children |
| School Librarian Day | Special Interest | Appreciation, Books, Careers |
| National Library Day | Special Interest | Appreciation, Books, Careers |
| National Library Week | Arts & Entertainment | Activities, Books |
| Hate Week | Cause | Books, Civic, Educational |
| Encourage a Young Writer Day | Arts & Entertainment | Books, Children |
| National Bookmobile Day | Special Interest | American, Appreciation, Books |
| D.E.A.R. Day | Special Interest | Activities, Books, Educational |
| National Donate a Book Day | Special Interest | Books, Educational |
| Canada Book Week | Special Interest | Books, Canadian, Educational |
| National Librarian Day | Appreciation | Books, Career, Educational |
| Celebrate Teen Literature Day | Special Interest | Awareness, Books, Educational |
| Support Teen Literature Day | Special Interest | Appreciation, Books, Education |
| Thank You for Libraries Day | Special Interest | Appreciation, Books |
| Preservation Week | Cultural | American, Books, Conservation |
| Canada Book Day | Special Interest | Activities, Appreciation, Books |
| Shakespeare Day | Arts & Entertainment | Appreciation, Books, Historical |
| Talk Like Shakespeare Day | Arts & Entertainment | Books, Historical |
| World Book and Copyright Day | Special Interest | Awareness, Books, International |
| World Book Day | Arts & Entertainment | Activities, Books |
| World Book Night | Arts & Entertainment | Books, Educational |
| World Stationery Day | Special Interest | Books, Educational |
| Independent Bookstore Day | Special Interest | Awareness, Books |
| Great Poetry Reading Day | Special Interest | Activities, Appreciation, Books |
| Get Caught Reading Month | Special Interest | Books, Hobby |
| Latino Books Month | Special Interest | Books, Hobby |
| National Share a Story Month | Special Interest | Books, Children |
| Mother Goose Day | Special Interest | Appreciation, Books, Children |
| Harry Potter Day | Arts & Entertainment | Books |
| Children's Book Week | Special Interest | Books |
| National Scrapbook Day | Special Interest | Activities, Books, Hobby |
| Make a Book Day | Special Interest | Books, Educational |
| International Dylan Thomas Day | Special Interest | Appreciation, Books |
| National Stationery Week | Special Interest | Books, Shopping |
| National Biographer's Day | Arts & Entertainment | Appreciation, Books, Work |
| Towel Day | Arts & Entertainment | Books, Pop Culture |
| World Dracula Day | Arts & Entertainment | Books, Pop Culture |
| Audiobook Month | Arts & Entertainment | Appreciation, Books, Lifestyle |
| Bloomsday | Arts & Entertainment | Appreciation, Books, Irish |
| National Typewriter Day | Special Interest | Appreciation, Books, Technology |
| Alice in Wonderland Day | Arts & Entertainment | Books, Children, Historical |
| Lion's Share Day | Special Interest | Books, Cultural, Education |
| Paperback Book Day | Special Interest | Books, Hobby |
| Love Your Bookshop Day | Special Interest | Appreciation, Books, Careers |
| Frankenstein Day | Special Interest | Books, Movie, Pop Culture |
| We Love Memoirs Day | Special Interest | Books, Educational, Historical |
| Buy a Book Day | | Appreciation, Books |
| Libraries Remember Day | Special Interest | Appreciation, Books, Hobby |
| National Twilighters Day | Arts & Entertainment | Books, Pop Culture |
| Roald Dahl Day | Special Interest | Books |
| Read An eBook Day | Special Interest | Activities, Books |
| Black Speculative Fiction Month | Arts & Entertainment | Books, Pop Culture |
| Church Library Month | Religious | Books, Catholic, Christian |
| National Book Month | Special Interest | Activities, Books, Education |
| National Cookbook Month | Food & Beverage | Books, Cooking, Food |
| National Medical Librarians Month | Health | Books, Career, Work |
| National Poetry Day | Arts & Entertainment | Books |
| Bookshop Day | Appreciation | Awareness, Books, Educational |
| Dictionary Day | Special Interest | Appreciation, Books, Educational |
| Frankenstein Friday | Arts & Entertainment | Appreciation, Books, Fun |
| Books For Treats Day | Fun | Books, Candy, Children |
| Library and Information Services Month | Special Interest | Appreciation, Books, Educational |
| National Family Literacy Month | Cause | Books, Educational, Family |
| National Novel Writing Month | Fun | Activities, Books |
| Philippine Book Development Month | Special Interest | Appreciation, Awareness, Books |
| National Author's Day | Arts & Entertainment | Books, Career |
| National Waiting for the Barbarians Day | Arts & Entertainment | Books |
| International Games Week | Arts & Entertainment | Activities, Books, Educational |
| National Book Award Week | Appreciation | Books |
| National Young Readers Week | Arts & Entertainment | Books, Children, Hobby |
| National Bible Week | Religious | Books, Christian |
| Book Week Scotland | Special Interest | Books, Education |
| National Book Week | Special Interest | Books, Educational |
| Spiritual Literacy Month | Special Interest | Books, Educational, Religious |
| Dewey Decimal System Day | Fun | Books |
| Phileas Fogg Win a Wager Day | Fun | Books, Pop Culture |