To enter the hidden Sylvan Glades lot in Willow Creek, visit the Crick Cabana lot in the Willow Creek neighborhood, and explore the public space next to the house to find a large tree labeled "Sylvan Tree" with flowers growing out from the sides. Repeatedly click the tree and select "View" until a door appears. Enter the Tree Adventure mode, and select the options in the following order: "Follow The Sound", "Follow Downstream", "Enter The Mist". You will now be in Sylvan Glades. This area contains the following collectibles: Basil, Bluebell, Cherry Tree, Fish, Frog, Lily, Mineral, Mushroom, Pear Tree, Snapdragon, and Strawberry.