Fieari
Explorer
Actually, if you've been building it with local help, the locals may be MORE likely to direct local adventurers your way. You know... to get a return on that investment.
If you're afraid of "Boy Scouts" blowing your cover, make sure you place actual treasure in your dungeon. They'll be legitamately informing adventurers about the existence of treasure. Much like, as you said, a "Gauntet" for cash prizes! With... uh... leathal consolation prizes. Eh, but thems the breaks. Ever read "The Guilded Chain"? (Good book, by the way) Samarinda has something similar... wound a member of this secret society in combat, and take home all the gold you can carry unaided. Fail... and die. The whole city's economy is based around this game, with adventurers comming from far and wide (even though people only win once every year or so, and even then, that's because the odds are artificially inflated in order to attract adventurers... ie, once a year, this society LETS someone win.)
If you're afraid of "Boy Scouts" blowing your cover, make sure you place actual treasure in your dungeon. They'll be legitamately informing adventurers about the existence of treasure. Much like, as you said, a "Gauntet" for cash prizes! With... uh... leathal consolation prizes. Eh, but thems the breaks. Ever read "The Guilded Chain"? (Good book, by the way) Samarinda has something similar... wound a member of this secret society in combat, and take home all the gold you can carry unaided. Fail... and die. The whole city's economy is based around this game, with adventurers comming from far and wide (even though people only win once every year or so, and even then, that's because the odds are artificially inflated in order to attract adventurers... ie, once a year, this society LETS someone win.)