Free: Contests & Raffles.
You should find something to shoot, instead.
Having lived up there for almost a decade, you'll be ice fishing in October 😁.
If it stays warm, find someone to take you north of Fairbanks and to the Yukon River, hit tribs for some fun Northern Pike fishing. Or better yet, If you go early Oct, you may still be able to hit "BIG" Rainbows in the Kenai... I've caught big Rainbows all the way til Halloween on the Kenai, search the web and find a guide that is still running..