Disneyland Height Restrictions:

Matterhorn - 35"

Gadget's Go Coaster - 35"

Big Thunder Mountain Railroad:  40"

Splash Mountain - 40", 60" for front seat

Space Mountain - 40"

Star Tours - 40"

Indiana Jones Adventure:  46"

Autopia - 52" or taller to drive.  Any age/size to ride.

Disney's California Adventure Height Restrictions:

Soarin' Over California - 40"

Jumpin' Jellyfish - 40"

Grizzly River Run - 42"

Mulholland Madness (Goofy's Sky School): 42"

Tuck and Roll's Drive 'Em Buggies - 42"

Redwood Creek Challenge Trail (some activities): 42"

California Screamin' - 48"

Silly Swings - 48" to swing alone, 40" to swing double

Maliboomer - 52"