>> There's plenty on the Front Range, but nothing I've found up here in the mountains. <<

Definitely a gap to be filled.

>>The one local group doing anything similar was going to do a one-day medieval festival last summer, but apparently cancelled it without telling a couple of the groups who were supposed to show up to help? So I don't trust them to run one.<<

Agreed, not them.

>> There's enough stores & such that we could pull it off. Just need someone to run the thing. I'll poke around & see if I can sniff up anyone interested. <<

Somebody in the local merchant pool should have the skills and maybe a parking lot or multipurpose room. I hope it pans out for you!