#57 vs #34 River Rock: What Homeowners in Medina, Ohio Should Know Before Choosing
If you’re thinking about replacing mulch with river rock, one of the first decisions you’ll run into is choosing between #57 and #34 rock.
On paper, they can sound pretty similar. But once you actually install them—and live with them—they behave very differently.
We install both throughout the Medina area, and this guide will walk you through the real-world differences so you can make the right choice for your property.
Quick Answer
- #57 river rock is easier to walk on, easier to install, and what we use on most jobs in Medina.
- #34 river rock has a bolder look and tends to move a little less, but it’s harder to work with and not ideal for areas you’ll be walking in often.
What is #57 River Rock?
#57 is a smaller, smoother stone that lays more evenly across a bed.
Because the stones are smaller, there are fewer gaps between them, so it lays tighter and typically requires slightly less material to cover the same area.
What it’s like to work with
- Easier to spread
- Comfortable to walk on
- Lay flatter similar to mulch

What is #34 River Rock?
#34 is a larger decorative stone with more variation in size and height.
It gives a more bold, “rocky” appearance, but that comes with some tradeoffs.
What it’s like to work with

- Harder to spread and level out
- Not very comfortable to walk on
Key Differences Between #57 and #34
Walking & Usability
Cost
- #57: Easy to walk through and maintain
- #34: More difficult to walk on
- #57: Less material + easier to spread
- #34: More stone + more labor
Appearance
Maintenance
- #57: Cleaner, more uniform
- #34: Bolder, more decorative
- #57: Easier to work in
- #34: Harder to clean debris out
How Much Stone Do You Need?
As a general rule:
A 10×10 area at 3 inches deep requires about 1 cubic yard of stone.
Because #57 lays tighter with fewer gaps, you’ll usually need slightly less material compared to #34.
The Biggest Mistake We See in Medina
The biggest issue we see with stone beds isn’t the stone, it’s what’s underneath it.
Cheap fabric (or no fabric)
- Thin fabric breaks down quicker
- Allows for easy weed growth
- Allows the stone to sink into the soil
If you’ve seen a stone bed that looks bad after a year or two, this is usually why.
You really have to do it right the first time, because fixing it later means pulling everything out and starting over.
A high-quality fabric should feel thick and durable—almost like a tarp.
Maintenance Expectations
River rock is not maintenance-free
- Weeds will still grow
- Debris will collect
- Stones will move
If you want your beds to look good, you should expect to spend a little time regularly maintaining them.
Once a weed goes to seed, it spreads quickly and becomes much harder to stay ahead of.
Slopes, Frost Heave, and Medina Conditions
There’s no perfect solution for slopes.
Smaller stones like #57 and #34 will move downhill over time.
In many cases, it makes more sense to stick with mulch on slopes because it cheaper and easier to replace.
Edging in Medina
Because of the freeze thaw cycle metal and plastic edging will heave over time and require maintenance, plastic edging will also warp in the sun over time and need removed.
A better option is a 1–2 foot mulch border around the edge, and then putting a natural edge on that.
Where Each Stone Works Best
#57 River Rock
#34 River Rock
- Flowerbeds
- Walkways
- Around pools
- Fire pit areas
- Dry creek bed look
- Around accent plants
- Accent areas
- Low maintenance beds
- Dry creek bed look
- Areas you don’t walk in often
- Flowerbeds
Our Recommendation
We install #57 stone on most projects because it’s easier to work with, easier to maintain, and can be used in more places.
That said, #34 can still be a great option if you prefer the look or are using it in a lower-traffic area.
Final Thoughts
River rock is a long-term investment in your property.
It costs more upfront than mulch, but it lasts longer and keeps a consistent look throughout the year.
It can also be combined with mulch to create contrast, highlight plants, or build features like decorative creeks.
Need Help Deciding?
If you’re in the Medina, Ohio area and trying to decide between #57 and #34, we can help you choose the right option and install it the right way the first time.
Cleaner Grounds LLC handles river rock installations throughout the area and typically schedules these projects during the summer when conditions are best.
📞 Call or text: 330-819-3848
👉 Click here to start a quote

