A wooden kitchen countertop storage shelf can add warmth and functionality to your kitchen while providing convenient storage space for various items. Here are some design ideas tailored for you:

Rustic Wooden Shelf with Hooks: Consider a simple yet charming rustic shelf made of reclaimed wood. Add hooks underneath the shelf for hanging mugs, utensils, or towels, maximizing both storage and display space.

Floating Wooden Shelves: Install floating wooden shelves above your countertop to create an open and airy feel. Opt for thick, sturdy wooden boards to support the weight of kitchen essentials like jars, spices, and cookbooks.

Tiered Wooden Spice Rack: Build a tiered spice rack using wooden planks or crates. Arrange the shelves in ascending order to showcase your spice collection while keeping them within easy reach during cooking.

Foldable Wooden Shelf: For smaller kitchens or limited countertop space, a foldable wooden shelf is a practical solution. Design it with hinges so it can be easily folded down when not in use, saving space while still offering storage when needed.

Customizable Pegboard Shelf: Create a customizable pegboard shelf system using wooden pegs and boards. This allows you to adjust the shelving height and configuration according to your storage needs, whether it's for pots, pans, or small kitchen gadgets.

Corner Wooden Shelving Unit: Utilize the often-underutilized corner space in your kitchen by installing a corner wooden shelving unit. This maximizes storage without taking up valuable countertop space, perfect for displaying decorative items or storing frequently used ingredients.

Under-Cabinet Wooden Storage Rack: Install a wooden storage rack underneath your upper cabinets to make use of vertical space. This is ideal for storing items like cutting boards, baking sheets, or even wine bottles, keeping them organized and easily accessible.

Hanging Wooden Basket Shelves: Hang wooden baskets from sturdy hooks or a metal rod to create stylish and functional storage. These baskets can hold fruits, vegetables, or other kitchen essentials while adding a touch of rustic charm to your space.

Wall-Mounted Wooden Knife Block: Craft a wall-mounted wooden knife block to safely store your knives within reach. Incorporate strong magnets or slots to securely hold the knives in place while adding a decorative element to your kitchen decor.

Multi-Level Wooden Tray Organizer: Construct a multi-level wooden tray organizer to neatly store plates, bowls, and serving dishes. This tiered design allows for easy access to items of different sizes while optimizing vertical space on your countertop.

Remember to choose a wood finish that complements your kitchen's aesthetic and consider incorporating elements like hooks, baskets, or pegs to customize the shelf to your specific storage needs.