If you experience motion sickness easily, then there are some attractions you should skip when you go to Disneyland and California Adventure. These are the Disneyland rides to avoid if you get motion sickness.
Star Tours

Star Tours is in Tomorrowland in Disneyland. It’s a simulator ride that frequently causes motion sickness in people who are more prone to it.
Mad Tea Party

Mad Tea Party is in Fantasyland in Disneyland. It’s known for being a rough one for people who get queasy. It spins like crazy, but thankfully it’s a quick ride at only 1.5 minutes long. You can see all of the shortest rides at Disneyland here.
Luigi’s Rollickin’ Roadsters

Luigi’s Rollickin’ Roadsters is a ride in Cars Land in California Adventure park. It’s not too intense, but the motion of the ride is hard for some people.
Mater’s Junkyard Jamboree

Mater’s Junkyard Jamboree spins you around a lot, so if spinning is a problem, then you won’t want to go on this ride.
Millennium Falcon: Smuggler’s Run

Millennium Falcon: Smuggler’s Run is in Star Wars: Galaxy’s Edge in Disneyland. It’s a simulation ride, which is hard for a lot of people with motion sickness.
Space Mountain

Space Mountain is a dark roller coaster in Tomorrowland in Disneyland. It has flashing lights at parts and the darkness makes it so you can’t see where you’re going next. This causes motion sickness for some guests.
Incredicoaster

Incredicoaster is an Incredibles themed roller coaster in California Adventure park. It goes has an upside down loop and goes very fast. It is the fastest ride at Disneyland with a top speed of 55 mph. You can see all of the fastest rides at Disneyland here.
Guardians of the Galaxy – Mission: BREAKOUT!

Guardians of the Galaxy – Mission: BREAKOUT is in Avengers Campus in California Adventure. It has big drops at fast speeds. It definitely makes your stomach feel weird.
Toy Story Midway Mania!

Toy Story Midway Mania is in California Adventure on Pixar Pier. It is a 3D ride that you wear glasses for. It has screens everywhere and turns you around quickly. It can make people nauseous.
Soarin’

Soarin’ in California Adventure makes some people sick because of the big screen you’re watching while you ride it.