Here are the details from the Facebook event page:

Central Texas Knife and Hawk Club throw will be weekend of September 15th and 16th!

We had such a good time last year I decided to do it again.

10 games, in the spirit of American fur trade era mountain man rendezvous, plus novelty “trail walk” game for blanket prize on Sunday.

Mountain man era clothing required only for Pro level throwers, Youth and Amateur throwers encouraged but not mandatory. We want people to join us in having a good time.

Entry fees:
Pro men and women $50
Amateur $40
Youth (11-17) $25
Kids under 10 free

!!Amateur and youth get $5 discount if you wear period correct (or close to) clothing!!

Primitive archery on Saturday evening one hour after completion of throwing.
All natural material bows only. Wood, cane or bamboo arows. Practice or trade points only, plastic nocks allowed.