Baspinar's Castle
You need to complete level 5 or higher at the Troll mission

Biala Mountain
Complete 25 or more Snowman Quests.
If you have done so already, visit Snowman and then come back here to complete your goal.

Candyland
Have 5 or more Stamps in the Candyland Page of your Stamp Album
If you have done so already, visit your candyland stamp page and then come back here to complete your goal.