The Alnwick Gardens is a collection of gardens located in Alnwick, Northumberland, England. Some of its main attractions include:

1. The Grand Cascade: a series of waterfalls and fountains that form the centrepiece of the gardens.
2. The Rose Garden: a formal garden featuring over 3,000 rose plants of different varieties.
3. The Poison Garden: a garden dedicated to plants that are poisonous, some of which are deadly.
4. The Bamboo Labyrinth: a maze made of bamboo plants.
5. The Cherry Orchard: a collection of cherry trees that bloom in the spring.
6. The Serpent Garden: a garden featuring sculptures of snakes and other reptiles.
7. The Water Garden: a garden featuring water lilies and other aquatic plants.
8. The Ornamental Garden: a garden featuring a variety of different plants and flowers.
9. The Treehouse Restaurant: a restaurant located in a treehouse that offers views of the gardens.
10. The Alnwick Garden Shopping Village: a collection of shops selling gifts, crafts and souvenirs.

There are also many other activities and events that take place in the gardens throughout the year, such as garden tours, workshops, and seasonal events such as Halloween and Christmas.