same way you got in! Duh!
^^^...THAT was a lame answer. So i would like to answer it correctly..=___=..there are two entrances/exits. one @ the bottom of the park connects to route35 which heads to goldenrod and the other is to the right of the park which connects to route 36, heading to ecruteak.
You can just fly out as well!
Yes you can but only after you get the national pokedex. You have to go to the poke transfer lab which is like the pal park. Hope this helped :)
No, there are no underwater routes in Pokemon HeartGold or SoulSilver. The HM Dive is not available in Pokemon HeartGold or SoulSilver.
You can find it in the safari zone in blocks and other requirements in parenthesis but only when you have got the national Dex
You can find Scyther in the National Park, north of Goldenrod City and Route 35. You will need to enter a bug catching contest, which is on Tuesday, Thursday, and Saturday and Scyther can be found in the tall grass with a chance of 5% of encountering it.
Requirements: A Pokemon that knows Headbutt and A Pokemon that knows RockClimb Go as far north in National Park as you can, you will see a guy with a gameboy in his hands, go through the fence opening and head east till you come to a rockclimb area. Use rockclimb, go to the top-right most tree and use headbutt on it.
The Quick claw is located in the National Park in Pokemon Heartgold and Soulsilver.
National Park in Johto.
next to the way to national park
in the extremely tall grass in the national park north of goldenrod
It is uncommon to find one in HeartGold, it can be found in the National Park during the Bug-Catching Contest.
Scyther can be captured during the bug catching contest in the national park.
you can get it at the bug catching contest at the national park on tuesdays and thursdays
sunkern,oddish,meowth(hard to find there),hoothoot(mostley).
You have to talk to a girl that has a Persian next to it in the national park. I think she is sitting on a bench southeast of the park.
Cherubi can be obtained at the National Park by using Headbutt on a Special Tree.
you can get it from Vance after you defeat him or you can use hm rock climb in the national park
The pokéathalon dome is connected to the national park. If you enter the national park gate and go to the left, you will be at the pokéathalon dome.you can find it a little after you leave goldenrod city.