Disney World has a wide variety of types of rides and there are so many that young families can go on. These are all of the Disney World rides with no height requirement. Each of the four theme parks have some that guests of any height can ride.
Buzz Lightyear’s Space Ranger Spin

Buzz Lightyear’s Space Ranger Spin is a fun and interactive ride in Tomorrowland in Magic Kingdom. It features Buzz Lightyear and Zurg from the Pixar Toy Story movies.
Dumbo The Flying Elephant

Dumbo the Flying Elephant is a really fun and cute ride in Fantasyland in Magic Kingdom. You board an elephant and spin around in it.
Frozen Ever After

Frozen Ever After is a cute little Frozen themed attraction in the Norway Pavilion in EPCOT. It is a boat ride that is calm and features songs from the first Frozen movie.
Gran Fiesta Tour Starring The Three Caballeros

Gran Fiesta Tour Starring the Three Caballeros is located in the Mexico Pavilion in EPCOT. It’s a cute boat ride that is great for babies and little ones.
It’s A Small World

It’s A Small World is a classic Fantasyland attraction. It’s known for its dolls and the super catchy song that might get stuck in your head after you ride.
Journey Into Imagination With Figment

Journey Into Imagination With Figment is a slow-moving ride in EPCOT. This is a really fun ride for kids to go on. See more things for kids to do in EPCOT here.
Jungle Cruise

The Jungle Cruise is a comedic boat ride that takes you down a river where you’ll see a lot of animal animatronics along the way. It is located in Adventureland in Magic Kingdom park.
Kilimanjaro Safaris

Kilimanjaro Safaris is a safari attraction where you see real animals. You can see giraffes, lions, elephants, and more. This is in Animal Kingdom park.
Liberty Square Riverboat

Liberty Square Riverboat is a big steam-powered boat that sails on the Rivers of America in Frontierland. This is a nice, calm attraction.
Living With The Land

Living With The Land is a very relaxing and beautiful ride through a greenhouse. It is located in EPCOT. See more relaxing rides at Disney World here.
Mad Tea Party

Mad Tea Party is a classic Fantasyland attraction. You board a teacup and spin around like crazy. If you’re prone to motion sickness, then you may need to sit this one out.
The Magic Carpets of Aladdin

The Magic Carpets of Aladdin is a spinning attraction in Adventureland in Magic Kingdom that anyone can go on.
Main Street Vehicles

Main Street Vehicles are vehicles that drive down Main Street, USA in Magic Kingdom to the castle and back. There is not height limit to go on this.
The Many Adventures Of Winnie The Pooh

The Many Adventures of Winnie the Pooh is a very cute and fun ride in Fantasyland in Magic Kingdom. This ride is suitable for people of all heights.
Mickey & Minnie’s Runaway Railway

Mickey & Minnie’s Runaway Railway is a trackless ride in Hollywood Studios park. It’s so fun to have a ride centered around Mickey Mouse, Minnie Mouse, and their crew.
Peter Pan’s Flight

Peter Pan’s Flight is a super cute and classic attraction in Fantasyland in Magic Kingdom. People of all ages can go on this. Babies and toddlers might struggle with the long wait in line for it though.
Prince Charming Regal Carrousel

Prince Charming Regal Carrousel is a quintessential Fantasyland attraction in Magic Kingdom park. It is gentle and people of all heights, ages, and sizes are able to ride.
Pirates of the Caribbean

Pirates of the Caribbean is located in Magic Kingdom in Adventureland. There is not a minimum height requirement for this ride, but there are a few drops at the beginning, so be aware of that.
The Seas With Nemo & Friends

The Seas With Nemo & Friends is located in World Nature in EPCOT. This Finding Nemo themed attraction is slow-moving and people of all heights can go on it.
Spaceship Earth

Spaceship Earth is located in World Nature in EPCOT park. It’s inside the EPCOT ball. There is no height requirement for this attraction.
Tomorrowland Transit Authority PeopleMover

Tomorrowland Transit Authority PeopleMover is a great ride for people of all ages. This ride is calm and relaxing.
Under The Sea – Journey Of The Little Mermaid

If you’re a Disney princess lover or have one in your group, then make sure you get to ride Under the Sea – Journey of the Little Mermaid. It’s a cute ride with songs from The Little Mermaid.
Walt Disney World Railroad

The Walt Disney World Railroad is a great way to relax and see Magic Kingdom. It has a few stops around the park.
Walt Disney’s Carousel of Progress

Walt Disney’s Carousel of Progress is a rotating theater attraction. It is in Tomorrowland in Magic Kingdom park.
Wildlife Express Train

Another ride with no height requirement in Animal Kingdom is Wildlife Express train. This 7 minute train ride takes you to Rafiki’s Planet Watch.
Astro Orbiter

Astro Orbiter is a spinning attraction that is in Tomorrowland in Magic Kingdom. You board a rocket and get views of Space Mountain and Cinderella’s Castle.
Haunted Mansion

Haunted Mansion is the ultimate spooky ride at Disney World. It is located in Liberty Square at Magic Kingdom. It’s a gentle ride, but might be too spooky for some kids.
Na’vi River Journey

Na’vi River Journey is a nice, calm boat ride attraction that is located in Pandora – The World of Avatar in Animal Kingdom park. It is based on the Avatar movies. Guests of any height are permitted on this attraction.
Remy’s Ratatouille Adventure

Remy’s Ratatouille Adventure is a 4D attraction located in World Showcase in EPCOT. It’s a trackless ride that is based on the Pixar movie Ratatouille. It shrinks you down to the size of a rat, so everything around you is huge.