Bluweil Mountains
She overlooks your Laconney completely, but nods when she sees Skipper and Fetcher. "Don't really care about the news, it's history that's the problem. 'Bout a hundred years ago, there's been a civil wars across Cadien. The biggest rebelling faction holed up in Chairluire. Everyone thought it would be a major grin to get them out.
Only, the king was pretty smart about his tactics. He used rocks and flying pokémons to get over the mountain, and had explosive geodudes jump down on the castle. The bombardment broke the rebel's defense, and put an end to the war.
Now that was all well and good back then, but the king didn't clean up after himself. He left a bunch of the geodudes behind, and they've been breeding over the years. They're all over the mountain around the castle. Only thing that held them back were the rivers. Only we have a bit of a drought the last few days, so..."
She points to the closed trail on the map. "They pretty much took over the Wall Ride, and they're trying to spread to the Valley Drain. Now, I can close one of the hardest trail for a while, but one of the most popular one? No chance. If I did, some hotheads would just try to run it anyway, and stumble into a living minefield! I need you to try and catch a few of them. With a bit ah luck, I can train them to keep the others off of my trails."
Reaching into the rental shop, she pulls out a dinged-up but solid looking bike, as well as a bag of balls. "If ya' willing, I'll supply the balls, and lend you a bike for the day. 'Course, ya can keep one of them rock, if ya want."