By now the egg may have hatched, if it has click here
This is the national Park, there is a bug catching contest here every Tuesday and you can catch many great Pokémon in the contest without using any of your Pokéballs, it is on on Tuesday, Thursday and Saturday so feel free to enter.
The Prizes are as follows:
1st: Sun Stone
2nd: Everstone
3rd: Gold Berry
Any other: Berry
There is a gap in the wall in the North East corner of the park (next to the guy with a Game Boy), go in and you can get some good Items