Channel islands
Mammoth cave
Yellowstone
100

Where are the channel islands located? (It is known for the golden gate bridge)

California 

100

What state is it located in

Kentucky

100

Are pets allowed 

no

200

How many islands are there? (2+1+x)

5
200

how much is admission 

free!

300

How many trails are there? (15x15-195)

30

300

how long does the touring take

one day

415

How much is the admission fee (30x0+3-3)

free or 0

415

can you go without a tour

yes

600

When was the park created (you need month number year)

March 5th 1980

600

Are cave tours free

yes

600

what year was Yellowstone created 

march 1st 1872