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






Many buyers choose a gravel size based on how it looks rather than what it does. In a wet climate like Keaau, that choice can cause washout or an unstable driveway. Keaau gets about 170 inches of precipitation a year, so drainage and washout planning must come first.
The correct approach is to match the gravel to the job layer and the traffic it will carry. Base layers need a larger stone that locks together, while the surface layer needs a smaller, more comfortable size that stays put.
For a stable driveway that lasts, you need the right gravel for each layer. The table below shows the driveway gravel sizes available from Gravel Monkey, from base stone to top dressing.
| Product | Use | Note |
|---|---|---|
| Driveway Gravel | general driveway top layer | A versatile blend suited for most residential driveways. |
| 3/8" Driveway Gravel | smooth top dressing, comfortable underfoot | Ideal for walkable driveways and parking areas. |
| 3/4" Driveway Gravel | the standard driveway size, locks together well | The go-to choice for a durable, self-locking surface. |
| 1"-1 1/2" Driveway Gravel | heavier traffic and soft ground | A coarser stone for trucks or weaker subgrades. |
| 1 1/2" Driveway Gravel | deep base layer under a finer top | Use this as a structural base before adding a surface layer. |
| 2"-3" Driveway Gravel | rural lanes, mud control, first lift | The largest size for mud-prone areas and initial lifts. |
Choosing the right product depends on your project. Here is how to match gravel size to common driveway jobs, from a budget option to a long-term solution.
| Project | What to order | Depth or note |
|---|---|---|
| new driveway base | 1 1/2" Driveway Gravel | 4 to 6 inches for a stable foundation |
| parking pad | 3/4" Driveway Gravel | 3 to 4 inches compacted |
| culvert and shoulder repair | 2"-3" Driveway Gravel | Use large stone to control erosion |
| resurfacing an existing driveway | 3/8" Driveway Gravel | 2 inches for a smooth finish |
| muddy rural lane | 2"-3" Driveway Gravel | 6 to 8 inches to lift above mud |
Keaau's wet climate is evident: about 216 days a year bring at least a tenth of an inch of rain. This means scheduling driveway work around dry weather is key. Soils mapped in the Keaau area are commonly moderately well drained, which can mean you need extra base stone under the surface layer.
The ground around Keaau takes water in very slowly, so most rain runs across the surface. This makes drainage and a deeper base more important here than elsewhere. Plan the delivery around dry ground: a truck needs a firm surface to reach the drop point.
Estimating the tonnage starts with the length and width of your driveway and the desired depth. Use our driveway gravel calculator to get a precise tonnage for your Keaau project.
Ordering is straightforward: choose your driveway gravel size online, enter your address, and pay by the ton. Delivery is priced by ZIP code at checkout, and loads run from one ton up to 40 tons or more. Qualifying orders receive free delivery. First-time customers can use the code FIRSTTIMER50 to get $50 off their first order.
A dump truck delivers the gravel directly to your Keaau address. You pick a delivery window at checkout: morning, 7 am to 12 pm, or afternoon, 12 pm to 5 pm. The delivery date must be at least 3 business days after the order date. You get an email confirmation when the order is placed, and a second email closer to the date with the scheduled window and a photo of the material being loaded. The delivery only goes ahead once you approve that second email.
Learn more about our service on the About Gravel Monkey page, see what customers say on our Customer reviews page, and check full delivery details on the Delivery information page.
For the same property, you may also need these materials that work well with driveway gravel:
Delivery cost is calculated at checkout based on your ZIP code and the total tonnage. Keaau experiences about 0 freezing days per year, so frost heave is not a concern, but heavy rain may affect the site. Use our driveway gravel calculator to estimate, and get the final price when you enter your address.
The tonnage depends on the length, width, and depth of your driveway. Hawaii County permitted about 974 single-family homes in 2024, so many new driveways are being built. Use our driveway gravel calculator for a precise tonnage estimate based on your project size.
The delivery price is calculated at checkout using your delivery ZIP code and the weight of the order. Gravel Monkey sources from regional suppliers, so local availability can influence pricing. You see the final price before you confirm your order.
The driver will dump the load on your driveway or as close to the requested spot as safely possible, given site access. You need a road width of at least 12 feet for the truck. You must be present or have someone at the site during the delivery window.
Gravel Monkey delivers driveway gravel directly to your Keaau address. For other materials like sand or fill dirt, visit the Keaau hub page.
We also deliver driveway gravel to other nearby communities:
See the delivered price for your address and order driveway gravel 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.