The trips last about 2 hours and cost around £20 per adult.
A reserve game cost only 50p per child and £1 adult.
Prices start at £288 per adult for two nights, until September 16.
Entry to the hot water springs cost $4 per adult.
The charge is the same per adult, regardless of income.
Other states, like Texas, allow more than twice as many children per adult.
The fare for this route is C$18.00 one way per adult as of 2012.
With breakfast included, the cost is $5 more per adult.
In the past, this distribution has been $2,000 per adult.
There is a charge of €6 per adult, and children under 16 are admitted free.