Plan on about 20 a person per hour. That should cover jumping socks and time. Snack prices are reasonable. https://flyingsquirrelsports.us/spokane-valley-washington/tickets/
From 10am-9pm Saturday the cost is $16/ 1hour, $21/1.5 hrs and $26/ 2hrs. Socks are $3 per pair
Thanks! Your answer is awaiting moderation.