To throw a fall party, start by choosing a cozy, autumn-themed setting, whether it's indoors with warm decorations or outdoors to enjoy the crisp air. Incorporate seasonal elements like pumpkins, leaves, and warm colors in your decor, and plan a menu with fall favorites like apple cider, pumpkin treats, and hearty comfort foods. Add some fun activities like a bonfire, hayrides, or crafting with fall materials to make the party memorable and enjoyable for all ages.