Does it cost extra for a campsite when you have state park pass

Yes....the parks pass just gets you entrance into the park...campsites are extra but it is a beautiful park and well worth the camping fees.

Only if you are using water and electric

This was pulled from the KDWPT site. Camping Fees - A camping permit is required in addition to the motor vehicle permit for overnight stays. All daily camping permits expire at 2:00 p.m. Prime site fee applies to designated sites from April 1 - September 30. In addition to the fees below, there is a $3.00 per stay transaction fee for all overnight stays. Daily Camping (annual or 14-day camping permit pays for these)$10.00Prime Site Fee$2.00 One Utility (year round, in addition to camping fee)$9.00 Two Utilities (year round, in addition to camping fee)$11.00 Three Utilities (year round, in addition to camping fee)$12.00 Designated Overflow Camping$6.50 Youth Camping$4.00 per camping unit