What's inside
As an Amazon Associate I earn from qualifying purchases. This post may contain affiliate links at no extra cost to you.
A portable wooden outdoor dining tray with folding or fixed legs gives you a stable surface for breakfast on the patio, dinner beside a fire, or drinks on a lawn chair. This project is suitable for a confident beginner: the cuts are simple, but accurate layout and weather protection determine whether the tray stays square and the legs remain reliable.
Contents
Project overview
The tray below is sized at approximately 24 inches long, 16 inches wide, and 10 inches high. That is large enough for two plates, glasses, and serving dishes, while still being manageable to carry. The legs are fixed in a low trestle arrangement rather than folding. Fixed legs are stronger and easier to build; folding hardware is useful only if compact storage is more important than simplicity.
| Choice | Best for | Trade-off |
|---|---|---|
| Cedar or redwood | Outdoor use and lower weight | Soft, dents easily, and may split around screws |
| Pressure-treated lumber | Lowest-cost outdoor build | Usually wet, heavy, and prone to movement as it dries |
| Exterior plywood with hardwood edging | A flat tray bottom and painted finish | Edges must be sealed thoroughly |
| Fixed legs | Strength and easy construction | Needs more storage space |
| Folding legs | Small storage areas and car travel | More hardware, alignment work, and possible wobble |
Materials and tools
Use one 1-by-6 cedar board, 8 feet long, for the tray sides and end pieces; one 24-by-16-inch piece of 1/2-inch exterior plywood for the bottom; and two 2-by-2 cedar pieces, each 8 feet long, for the legs and supports. Actual lumber dimensions vary, so measure your boards instead of relying only on the nominal size.
You will also need exterior-rated wood glue, 1 1/4-inch exterior screws, 2 1/2-inch exterior screws, sandpaper, and an outdoor finish. A stainless steel exterior screw set costs more than coated screws but is worthwhile with cedar, especially near salt air. A drill, countersink bit, saw, tape measure, square, clamps, and random-orbit sander cover the basic work.
For a painted project, the cheaper exterior-grade plywood is fine. Avoid interior plywood: its plies can separate after repeated wetting. Do not use pressure-treated wood for a food-contact surface unless it is fully isolated with a suitable coating; cedar or exterior plywood is the more sensible choice here.
Cut list
- Tray bottom: 24 by 16 inches, 1/2-inch plywood
- Long tray sides: two pieces, 24 by 5 1/2 inches
- End pieces: two pieces, 15 by 5 1/2 inches
- Legs: four pieces, 9 1/2 inches long
- Long leg supports: two pieces, 21 inches long
- Optional lower stretchers: two pieces, 18 inches long
The 15-inch end pieces fit between the long sides and leave room for the side boards’ thickness. Check this against your actual board width before cutting. If your 1-by-6 measures 5 1/2 inches wide, the tray’s finished height is roughly 6 inches at the sides, including the bottom.
Build the tray box
Cut all tray pieces and sand the faces and edges to 120 grit. Dry-fit the four sides around the plywood. The plywood should sit flush with the lower edges; if it is tight, trim it rather than forcing the boards apart.
Apply a thin bead of exterior glue to each end joint. Clamp the box square, then drill two pilot holes through each long side into each end piece. Drive the 1 1/4-inch screws into the holes. Predrilling matters in cedar because the narrow end grain splits easily. Measure diagonally from corner to corner in both directions. Adjust the clamps until the two measurements match.
Turn the box upside down and apply glue to the lower edges. Position the plywood bottom, leaving it flush with the outside edges, then drill and screw it to the sides every 6 to 8 inches. Use a countersink so screw heads do not scratch a table. If the plywood has a factory-smooth face, put that face upward.
Make and attach the legs
Cut four legs at 9 1/2 inches and ease their corners with sandpaper. Position one leg inside each corner, with its top against the underside of the tray bottom and its outside face flush with the side assembly. The legs should not project beyond the tray, or they will catch when you carry it.
Clamp each leg in place. From inside the tray, drill two pilot holes through the plywood and into each leg. Fasten with 2 1/2-inch exterior screws, using washers if the plywood holes begin to enlarge. A screw driven into end grain has less holding power than one driven across the grain, so the supports are important.
Fit a 21-inch support between the legs on each long side, about 1 inch below the tray bottom. Check that both legs touch the floor evenly, then drill through the legs into the support and drive 2 1/2-inch screws. Add the optional lower stretchers between the legs on the short ends if the tray rocks or will carry heavy dishes. A stretcher also keeps the legs from spreading on soft ground.
Sand and finish for outdoor use
Sand exposed surfaces through 120 and then 180 grit. Round every hand-contact edge, especially the tray rim and leg corners. Remove dust with a vacuum and a barely damp cloth; do not soak the unfinished wood.
For the simplest finish, apply two or three coats of an exterior penetrating oil made for the wood species, following the recoat instructions. Oil is easy to refresh but will need attention each season. Exterior paint protects better from sunlight, but it requires primer on plywood edges and can hide water damage until it becomes serious. A clear film finish looks good initially but is more likely to peel outdoors.
Seal the plywood edges carefully. They absorb water faster than the faces and are the most likely place for swelling and delamination. If food will sit directly on the tray, let the finish cure completely and follow its label for food-contact suitability. A removable cloth or serving mat is safer than placing hot, wet dishes on an unknown coating.
Test and maintain the tray
Set the tray on a hard, level surface and press alternately on each corner. Any rocking usually means one leg is longer or a support is pulling the frame out of square. Mark the high leg, remove only a small amount with a sanding block, and test again. Do not solve wobble by tightening screws indefinitely; that can crush soft cedar.
Load the tray gradually with about 25 pounds, then carry it by both long sides. Do not lift it by a single end or by the plywood bottom. Inspect screws and finish after the first few outdoor uses, then at the beginning and end of each season. Store it under cover during winter or prolonged rain. If compact storage is essential, substitute rated folding-leg hardware, but expect more measuring and a slightly less rigid tray than this fixed-leg version.