Columbia State Historic Park  (1-2 hours) 
(Schoolhouse $15/time slot)

Mercer Cavern ($4 student, $6 adult)

Moaning Cavern ($4 student, $6 adult)

Calaveras Big Trees State Park ($10.00/time slot)

Dodge Ridge Skiing and Snowboarding
($23 student, adult price varies)

Stories in Stone (free)