Last verified: August 28, 2026. This guide is built around Walt Disney World’s current published height rules. Disney can change attraction requirements, operating status, names and procedures, so always check the sign at the attraction entrance and Disney’s official app/site on the day you visit.

Disney World height thresholds at a glance

Magic Kingdom: every attraction in Disney’s published height list

EPCOT: every attraction in Disney’s published height list

Disney’s Hollywood Studios: every attraction in Disney’s published height list

Disney’s Animal Kingdom: every attraction in Disney’s published height list

Height-restricted rides: what each requirement means

These are the rides parents are most likely to plan around. The photos below match the attraction being discussed rather than using generic park images.

35″ minimum

The Barnstormer

A junior coaster and the lowest traditional coaster threshold in the four theme parks. A child at 35 inches meets the published minimum; shorter children cannot board.

Photo: Wikimedia Commons. Image/license details

38″ minimum

Big Thunder Mountain Railroad

Disney currently publishes a 38-inch minimum. Because published requirements can change, verify again before your trip—especially if you remember an older number from a past visit.

Photo: Wikimedia Commons. Image/license details

38″ minimum

Seven Dwarfs Mine Train

Minimum 38 inches. This ride uses individual seating and a lap-bar system; meeting the height rule does not replace the need to fit the restraint safely.

Photo: Wikimedia Commons. Image/license details

44″ minimum

Space Mountain

Minimum 44 inches. The ride vehicle sits low to the track and boarding can be more awkward for some Guests than a standard bench-style vehicle.

Photo: Wikimedia Commons. Image/license details

40″ minimum

Tiana’s Bayou Adventure

Minimum 40 inches. It is a log-flume attraction with a significant drop and guests can get wet.

Photo: Wikimedia Commons. Image/license details

32″ to ride with a 54″+ driver; 54″+ to drive alone

Tomorrowland Speedway

A special two-part rule: 32 inches to ride with a driver who is at least 54 inches; 54 inches to drive a car alone.

Photo: Wikimedia Commons. Image/license details

48″ minimum

TRON Lightcycle / Run

Minimum 48 inches. The standard lightcycle position uses leg/back restraints. Disney also offers an alternate upright-style seating option on select trains; ask a Cast Member if fit is a concern.

Photo: Wikimedia Commons. Image/license details

42″ minimum

Guardians of the Galaxy: Cosmic Rewind

Minimum 42 inches. It is an indoor coaster with rotating ride vehicles and substantial motion.

Photo: Wikimedia Commons. Image/license details

40″ minimum

Mission: SPACE

Minimum 40 inches. This simulator can create strong motion sensations; Disney posts health advisories in addition to the height rule.

Photo: Wikimedia Commons. Image/license details

40″ minimum

Soarin’ Across America

Minimum 40 inches. Seats lift high in front of a large projection screen; a child must meet the posted height even though it is not a roller coaster.

Photo: Wikimedia Commons. Image/license details

40″ minimum

Test Track

Minimum 40 inches. The current official Disney height listing uses 40 inches; verify operating status and the entrance sign on your visit.

Photo: Wikimedia Commons. Image/license details

32″ minimum

Alien Swirling Saucers

Minimum 32 inches, making it one of the earliest height-restricted rides a smaller child may qualify for.

Photo: Wikimedia Commons. Image/license details

38″ minimum

Millennium Falcon: Smugglers Run

Minimum 38 inches. Guests sit at individual cockpit positions with seat belts.

Photo: Wikimedia Commons. Image/license details

48″ minimum

Rock ‘n’ Roller Coaster Starring The Muppets

Minimum 48 inches. This is one of the highest minimum-height thresholds at Walt Disney World.

Photo: Wikimedia Commons. Image/license details

38″ minimum

Slinky Dog Dash

Minimum 38 inches. A family coaster, but the 38-inch rule is enforced at the attraction entrance.

Photo: Wikimedia Commons. Image/license details

40″ minimum

Star Tours – The Adventures Continue

Minimum 40 inches. A motion-simulator attraction with seat belts and significant movement.

Photo: Wikimedia Commons. Image/license details

40″ minimum

Star Wars: Rise of the Resistance

Minimum 40 inches. A multi-part attraction with ride vehicles, motion and a short drop sequence.

Photo: Wikimedia Commons. Image/license details

40″ minimum

The Twilight Zone Tower of Terror

Minimum 40 inches. The attraction includes repeated accelerated drops and a seat-belt restraint.

Photo: Wikimedia Commons. Image/license details

44″ minimum

Avatar Flight of Passage

Minimum 44 inches. Guests straddle a link-chair style seat with back and leg restraints; body shape and restraint fit can matter even though the ride has no weight limit.

Photo: Wikimedia Commons. Image/license details

44″ minimum

Expedition Everest – Legend of the Forbidden Mountain

Minimum 44 inches. A high-speed coaster with forward and backward sections and a lap-bar restraint.

Photo: Wikimedia Commons. Image/license details

38″ minimum

Kali River Rapids

Minimum 38 inches. A circular raft ride where guests can get very wet; the height rule still applies even though the seating is bench-style.

Photo: Wikimedia Commons. Image/license details

Does Disney World have weight limits?

No. Walt Disney World does not have weight limits for its theme-park attractions. Disney’s planDisney guidance confirms there are no weight restrictions for the rides. What can matter on some attractions is whether the required safety restraint can close and secure properly.

That means you do not need a weight chart for Disney World rides. If you are concerned about fit on a specific attraction, ask a Cast Member before entering the queue. Attractions with more specialized seating or restraints—such as TRON Lightcycle / Run, Avatar Flight of Passage, Seven Dwarfs Mine Train and Space Mountain—may feel tighter for some Guests even though there is no weight limit.

How Disney measures children

The measurement that matters is the one taken by Disney at the attraction. A child who is very close to a minimum can be measured at the entrance and may be measured again before boarding. Shoes should be normal park shoes; do not count on thick soles, hairstyles, hats or standing on tiptoe to change the result. For planning, use the child’s honest barefoot/normal-shoe height and build the day so a borderline measurement does not ruin the park plan.

If a child is exactly at a threshold at home, treat the ride as a “maybe,” not a promise. Have another nearby attraction ready in case the Cast Member’s measurement differs from yours.

Rider Switch: what to do when one child is too short

Disney’s Rider Switch lets eligible parties take turns so an adult can stay with a child or Guest who cannot ride while the rest of the group experiences the attraction. After the first group rides, the waiting adult can ride without waiting through the full standby queue again. Disney currently lists Rider Switch at many of the major height-restricted attractions, including The Barnstormer, Seven Dwarfs Mine Train, Space Mountain, Tiana’s Bayou Adventure, Tomorrowland Speedway, TRON, Guardians, Mission: SPACE, Soarin’, Test Track, Alien Swirling Saucers, Smugglers Run, Rock ‘n’ Roller Coaster, Slinky Dog Dash, Star Tours, Rise of the Resistance, Tower of Terror, Flight of Passage, Expedition Everest and Kali River Rapids.

What can a 35-inch child ride?

At 35 inches, a child meets the published minimum for The Barnstormer and also meets the 32-inch minimum for Alien Swirling Saucers. At Tomorrowland Speedway, the child can ride only with a driver who is at least 54 inches. All “any height” attractions are also available, subject to normal boarding and safety requirements.

What unlocks at 38 inches?

At 38 inches, the list grows significantly: Big Thunder Mountain Railroad, Seven Dwarfs Mine Train, Millennium Falcon: Smugglers Run, Slinky Dog Dash and Kali River Rapids join the rides already available at 32/35 inches.

What unlocks at 40 inches?

Forty inches is one of the biggest Disney World milestones. It adds Tiana’s Bayou Adventure, Mission: SPACE, Soarin’ Across America, Test Track, Star Tours, Star Wars: Rise of the Resistance and Tower of Terror.

What unlocks at 42, 44 and 48 inches?

At 42 inches, Guardians of the Galaxy: Cosmic Rewind becomes available. At 44 inches, Space Mountain, Avatar Flight of Passage and Expedition Everest become available. At 48 inches, the child meets the published minimum for TRON Lightcycle / Run and Rock ‘n’ Roller Coaster Starring The Muppets. At 54 inches, a Guest may drive alone on Tomorrowland Speedway.

Any-height does not always mean “good for every child”

“Any height” means there is no minimum-height rule; it does not mean every child will enjoy the experience. Haunted Mansion can be dark and spooky, Pirates of the Caribbean includes darkness and a small drop, Frozen Ever After has backward movement and a drop, and Mickey & Minnie’s Runaway Railway contains loud effects and motion. Parents should consider fear level, sensory sensitivity and motion tolerance separately from height.

Bonus: Disney water park height rules

Disney’s official height page also publishes rules for Typhoon Lagoon and Blizzard Beach. Water parks are different because several children’s areas use a maximum height rather than a minimum.

Disney’s Typhoon Lagoon: every attraction in Disney’s published height list

Disney’s Blizzard Beach: every attraction in Disney’s published height list

How to build a no-disappointment ride plan

1. Measure each child before the trip and write the number down in inches.
2. Use the calculator above to identify the rides each child clearly qualifies for.
3. Mark borderline rides separately if the child is within about half an inch of the minimum.
4. For every borderline ride, choose an alternate attraction nearby.
5. Use Rider Switch when one child cannot ride but adults or taller siblings still want to.
6. Re-check Disney’s official height page shortly before the trip because requirements and attraction lineups can change.