Watch this quick video to learn what most homeowners don’t realize before making the switch.
Before you decide to replace mulch with river rock, here are a few helpful considerations that can help you plan the project with confidence.
What to think about first
Replacing mulch with river rock can be a great long-term upgrade for your landscape, especially when durability and lower maintenance are the goal. One helpful thing to plan for early on is how delivery and placement will work, since river rock is heavier than mulch and typically delivered in bulk. Thinking through access, drop location, and layout ahead of time helps the entire project come together smoothly and efficiently.
Ground prep & landscape fabric considerations
Another important detail is what’s already beneath your existing mulch. Many landscapes already have landscape fabric in place, which may be worn or partially damaged over time. In many cases, adding a fresh layer before placing river rock can significantly improve weed control and help the rock stay cleaner and more stable long-term. It’s a small step that can make a noticeable difference in how the finished area looks and performs.
Depth & coverage expectations
Planning the right depth is an important part of creating a clean, polished look with river rock. A well-planned layer helps the rock settle evenly and gives the area a finished, intentional appearance.
For example, when using 2-inch river rock, a depth of around 4 inches is often recommended to provide solid coverage and long-lasting results. Planning for adequate depth also helps keep the underlying surface covered and the rock in place over time, especially in areas with foot traffic or gentle slopes.
Drainage & edging options
Drainage and edging are also worth thinking through early in the process. River rock allows water to move differently than mulch, which can actually be a benefit when planned correctly. Adding proper edging — such as metal, plastic, or stone edging — helps define the space, keeps rock where it belongs, and creates a clean separation from lawns, walkways, or driveways. These small design choices can improve both appearance and long-term maintenance.
Planning materials before buying
Finally, taking a few minutes to estimate materials accurately can save time, money, and unnecessary extra trips. Since river rock coverage depends on both depth and stone size, guessing can easily lead to ordering too little or too much. A hauling estimator helps you calculate the right amount from the start and keeps the project on track.
A manageable DIY project
Once you understand the key considerations — delivery, prep, depth, and edging — replacing mulch with river rock becomes a very manageable do-it-yourself project. Many homeowners are surprised by how straightforward the process is when it’s planned properly. With the right materials and a clear plan, you can achieve a clean, professional-looking result without the added cost of full installation services.
Ready to get started?
Now that you know what to watch for — from ground prep and fabric to depth and edging — you can see that switching from mulch to river rock is a project you can confidently take on yourself.
Conley’s makes it easy to purchase river rock and have it delivered right to your property. The hauling estimator helps you calculate the right amount from the start, so you can move forward without guesswork.