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







Guaynabo gets about 73 inches of precipitation a year, which means drainage and washout planning should be part of any project that uses gravel and rock. The right material choice keeps water moving away from your foundation and paths.
Gravel Monkey delivers bulk gravel and rock by the ton straight to your driveway or site in Guaynabo and across Guaynabo Municipio. You pick the size, we bring the load.
The most popular choice for homeowners here is 3/8" Natural Pea Gravel because it drains well and stays put under foot. For heavier jobs, larger rock or compactable base materials work better.
| Product | Best for | Note |
|---|---|---|
| 3/8" Natural Pea Gravel | play areas, patios | Rounded and smooth, easy on bare feet. |
| River Rock | beds, borders, dry creek beds | Natural look with varying sizes for texture. |
| 2-4" River Rock | larger decorative cover and erosion control | Holds up in heavy rain and steep spots. |
| Drain Rock | French drains and dry wells | Angular stone that leaves open space for water flow. |
| Decomposed Granite | paths and patios that compact firm | Compacts into a hard, weed-resistant surface. |
| Crusher Run | compacting base under everything | Contains fines that lock the stone together. |
| Road Base | lanes and pads that carry trucks | Heavy-duty load support for vehicles. |
Match your project to the right product using this quick guide. Depth depends on the base condition and traffic.
| Project | What to order | Depth or note |
|---|---|---|
| Erosion control on a slope | 2-4" River Rock | 4 to 6 inches thick; locks into place. |
| French drain | Drain Rock | 1 to 2 feet around the pipe. |
| Path that stays firm | Decomposed Granite | 2 to 3 inches, compacted wet. |
| Dry creek bed | River Rock | 3 to 4 inches for natural flow. |
| Landscape beds | 3/8" Natural Pea Gravel | 2 inches deep; suppress weeds. |
About 118 days a year bring at least a tenth of an inch of rain in Guaynabo. That means scheduling your delivery onto firm ground matters: wet clay will rut under the truck and contaminate the stone. Wait for a dry stretch or put down a temporary pad.
On the other end, the city sees about 0 days a year that drop below 32F. That zero freeze-thaw cycle means you do not need frost-resistant base layers. The ground here stays warm, so compaction holds year-round. Order once the site is ready, because material sitting in the wrong spot gets moved twice.
Soils in the Guaynabo area are typically clay-rich, which drains slowly. A 6-inch compacted base of Crusher Run or Road Base under your finish layer keeps the structure from pumping up after heavy storms.
All orders at Gravel Monkey are by the ton. To figure out how many tons your project needs, measure the square footage and multiply by the desired depth in inches, then convert using the material calculators on our site. The calculator handles rock, sand, and aggregate density for you enter your dimensions and it gives tons.
You order online by the ton, and delivery is priced by your ZIP code at checkout. A dump truck brings 1 to 40+ ton loads to your address. First-time customers can use code FIRSTTIMER50 for $50 off their order.
The delivery date you choose at checkout must be at least 3 business days after today. You pick a morning window (7 am to 12 pm) or afternoon window (12 pm to 5 pm). A valid phone number is required, and you or someone you nominate must be present during the window. You get an email confirmation, then a second email closer to the date with the window and a photo of the loaded material. Delivery only goes ahead once you approve that email.
For more detail, read the delivery information page, about Gravel Monkey, and customer reviews.
Many Guaynabo customers add one of these in the same order to finish the job.
In Guaynabo, where the county gets about 73 inches of rain a year, the tonnage you need depends on your project area and depth. Use our material calculators to get an exact figure for any of the sizes we carry.
Delivery cost is calculated by your ZIP code at checkout. There are no set prices we can list here, but you can see the exact amount before completing your order. In this area, the county experiences about 118 wet days per year, so scheduling firm ground delivery is important.
Orders need to be placed at least 3 business days before your desired delivery date. You choose the date and window at checkout. If you need a Saturday or weekday slot, book early to secure it.
Smaller gravel like 3/8" Pea Gravel is easy to walk on and spreads evenly. Larger rock like 2-4" River Rock stays in place on slopes. Crusher Run and Road Base contain fines that compact into a solid base, while Drain Rock is angular and leaves open space for water to move through.
Still not sure how many tons you need? Use the material calculators on our site to get a number in seconds. Then head to the Guaynabo city page to place your order.
Gravel Monkey also delivers gravel and rock to nearby cities in Puerto Rico:
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.