This giant obstacle course is a combination of giant slide and obstacle course. This attraction is best suited for high volume events. Hundreds of participants can pass through the course in an hour. It is also a lot of fun to have speed competitions or races. Rock Rental charges 5% for credit card payments, no additional charge if paid by cash or check. Rock Rental's delivery fee is based on $1.00 per mile round trip without a trailer and the travel fee for 1 vehicle towing a trailer is $1.25 per mile one round trip from Alpine with a zip code of 91901. If the location does not have a power source within 100 feet of the back of the unit, you will need to add a generator to your reservation.