Jerry is at Mousewood. First, you have to wait for Marquis.
Every time a new treewalker enters the town a Treetop Festival is had. It is Jerry's responsibility to make the preparations.
The tasks are clear:
Unlike normal walkthroughs, in Nice Game Hints you can select just the puzzle you want hints for. Here are listed the puzzles for "Preparing the Treetop Festival" in Night of the Rabbit. The guide you choose only contains information about that puzzle, reducing possible spoilers for other puzzles.