Gravel & Rock ordered online by the ton. A dump truck delivers to your Cowiche address and unloads right where you point.







Ordering gravel and rock for delivery in Cowiche works like this: you pick what you need online, choose a delivery window at checkout, and we send a dump truck to your address. You mark the spot where you want the material dumped, and the driver sets it down in one load. No visits to a yard, no hauling it yourself.
Cowiche gets about 27 days a year with at least a tenth of an inch of rain. That means scheduling your delivery onto firm ground is worth planning around, especially if the ground is soft that week.
Most projects need two layers: a compacted base that transfers the load and a decorative or functional surface layer. The products below cover both roles. The table shows the materials we stock, what each is made for, and a note on how to use it.
| Product | Best for | Note |
|---|---|---|
| 3/8" Natural Pea Gravel | Play areas, patios | Rounded and smooth underfoot, self-compacting with vibration. |
| River Rock | Beds, borders, dry creek beds | Polished stone that stays put and resists weed growth. |
| 2-4" River Rock | Larger decorative cover, erosion control | Heavy enough to hold a slope, porous for water flow underneath. |
| Drain Rock | French drains, dry wells | Clean, angular stone that lets water pass without clogging. |
| Decomposed Granite | Paths, patios that compact firm | Packs into a hard, dust-free surface when wet-rolled. |
| Crusher Run | Compacting base under everything | Crushed stone with fines that lock into a dense foundation. |
| Road Base | Lanes and pads that carry trucks | Engineered blend designed for repeated heavy loads. |
For each common project you can choose a material that works now or one that lasts longer with a deeper base. The depth notes are starting points; your final depth depends on soil and use.
| Project | What to order | Depth or note |
|---|---|---|
| French drain | Drain Rock | Fill around perforated pipe, wrap in fabric |
| Landscape beds | River Rock | Cover over weed barrier |
| Path that stays firm | Decomposed Granite | Compact in 2-inch lifts |
| Dry creek bed | River Rock | Layer 3 to 4 inches over sand |
| Erosion control on a slope | 2-4" River Rock | Key into the slope face |
Cowiche sees about 147 days a year below 32F. That many freeze cycles mean the ground moves as it thaws, and an unstable base will shift under your gravel. Ground that freezes deep moves as it thaws, which is why the base layer matters more here than the top layer. A compacted base of Crusher Run or Road Base keeps the surface level through the winter.
The area gets about 9 inches of precipitation a year, so drainage is not a heavy-runoff problem but the soil itself matters. Ground around Cowiche is mapped as hydrologic group C, meaning it takes water in slowly and a fair amount sheds across the surface. A deeper drainage layer under your gravel or rock earns its place here, whether you are lining a dry creek bed or building a patio.
Tonnes are measured by volume and density. Enter your length, width and intended depth into our material calculators to get an estimate. The calculator uses the specific product's weight per cubic yard, so the number will be different for River Rock versus Decomposed Granite. That figure tells you how many tons to order.
You order online by the ton, and the delivery price shows at checkout based on your ZIP code. Loads run from one ton to 40 tons or more on a single truck. Orders that qualify for free delivery are marked during checkout, and first-time buyers can use code FIRSTTIMER50 for $50 off. The delivery date must be at least three business days after the order. You pick a morning or afternoon window, we send you a confirmation email with a photo of the loaded material, and you approve the delivery before the truck rolls. Read more on About Gravel Monkey, see customer reviews, and check the full process on our delivery information page.
Yes. With about 147 freezing days a year, the ground heaves and settles repeatedly. A deeper base of Crusher Run or Road Base resists that movement better than a thin layer of decorative rock. The base depth becomes more important than the top surface.
Not from rainfall alone, but the soil matters. Cowiche gets about 9 inches of precipitation a year, yet the soil in this area drains slowly and sheds water across the surface. That means a French drain or a dry creek bed lined with Drain Rock or River Rock handles runoff better than letting water sit.
Depth depends on the project, the soil conditions, and the load it will carry. Use our material calculators to try different depths and see how the tonnage changes. A base layer typically needs more depth in freeze-prone ground, but a decorative layer can be shallower.
Sizes range from 3/8-inch pea gravel up to 4-inch river rock. Smaller sizes like pea gravel and decomposed granite are good for surfaces you walk on. Larger sizes like 2-4-inch river rock stay put on slopes and look more natural in dry creek beds. The right size matches the function you need.
We deliver gravel and rock by the truckload directly to your property in Cowiche. You choose the location for the dump pile, and the crew sets it down in one drop. Order online, pick your window, and let the truck do the work. See all available materials on the Cowiche city hub.
We also deliver to nearby towns:
See the delivered price for your address and order gravel & rock by the ton online. Loads run from 1 to over 40 tons, with free delivery on qualifying orders.
Fill out the form and our sales team will get back to you within the hour.