At the very top of this very message board section are posts about how to get to Grizzleheim and Wintertusk young Wizard.
Grizzleheim: https://www.wizard101.com/posts/list/7784.ftl All players over level 5, both Paying Players and Free to Play, will first encounter the Viking Bears of Grizzleheim in Olde Town. Paying Players can explore and advance through Grizzleheim, and Free to Play players can preview the common area of the world.
To get started on your new adventure, be sure to visit Baldur Goldpaws in Olde Town, you can't miss him, or his Viking Ship!
While you are on Baldur Goldpaw's assignment, you can use the boat behind him to travel to Grizzleheim.
Once you have completed Baldur Goldpaw's assignment, and you are over level 20, speak to Merle Ambrose.
If you are under level 20, you will need to wait until you have reached that level before you can enter Grizzleheim again.
When you are Level 25 you will be able to begin the quest Lending a Paw.
When you are Level 30 you will be able to begin the quest Full Grizzle Jacket.
When you are Level 40 you will be able to begin the quest The King and I. Wintertusk: https://www.wizard101.com/posts/list/35981.ftl You will begin your journey in Wintertusk after you have completed the "Blood Brother" quest in Grizzleheim.
If you have completed this quest, speak to Merle Ambrose who will give you the quest "Cold News".
If he does not have the quest 'Cold News' for you, have haven't completed the "Blood Brother" quest.
When you begin your quest to rescue Grandmother Raven, you will be sent to Hrundle Fjord, the main area in Wintertusk.