What does the drive through the battlefield cost?

If you are a senior over age 62, you can purchase an $80 life time pass to all national parks snd monuments.

There is a $15 fee per car or $7 per adult

Entrance fees to Wilson's Creek National Battlefield are $7 per adult to a maximum of $15 per vehicle. The motorcycle fee is $10. A twelve-month annual park pass is available for $30.