River Rock in Delaware
In Delaware, River Rock gives wet landscape edges a naturally rounded decorative surface while leaving room for water to move through the stone.
- Size: 1 inch to 3 inches
- Type: Smooth, naturally rounded stones
- Color: Tans, grays, browns and occasional reds
From $808 for 1 ton, delivery included (larger loads cost significantly less per ton)
Free delivery included
Free delivery anywhere in Delaware
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Weekday delivery, earliest Nov 3
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Everything You Need to Know About River Rock
Size and Grading
- Size
- 1 inch to 3 inches
- Type
- Smooth, naturally rounded stones
- Color
- Tans, grays, browns and occasional reds
Coastal sand and a high water table can leave drainage work dependent on where water can exit, while Piedmont clay can hold moisture near the surface. River Rock provides smooth, naturally rounded cover for the visible portion of those landscape details. Its earth-tone color mix works well beside planted spaces, water features, and informal drainage areas across Delaware.
Use River Rock as the exposed finish around a drainage outlet or dry creek path, where water can pass through the rounded stone instead of washing across bare soil. This placement is useful near beach landscapes as well as clay-ground properties in the Brandywine Valley. The stone can provide decorative ground cover while helping limit erosion in runoff-prone spots. Keep the material for the landscape and drainage finish, not for the structural base beneath a driveway or building pad.
Quickly Calculate How Much You Need
Material: River Rock
How to Measure
Measure the length and width of your project area in feet
Decide on depth in inches (2" for landscaping, 4" for driveways)
Enter the values above and we'll calculate the tonnage you need
Need help figuring out the right amount? We can help!
Call or text us at (302) 406-2968 and we'll help you calculate the right quantity for your project.
Not sure how much you need? The River Rock Calculator has depth guides, coverage charts and worked examples for this material.
Common Uses
Landscaping & Garden Design
Use river rock to define planting areas, cover open soil, or create a garden accent. Place it at tree bases, along property lines, or instead of natural mulch to bring color and texture to the landscape.
Drainage Solutions
Water moves easily through rounded river rock, making it useful for French drains, creek-style swales, downspout runs, and related drainage work. It helps control washouts and carries runoff away from foundations and lower ground. In Sussex County, make sure a French drain has an outlet.
Water Features & Ponds
Add river rock around pond edges, beneath waterfalls, or at the base of fountains. Smooth stones and varied earth tones give these water features a natural finish.
Decorative Accents
Use river rock to edge paths, fill rock gardens, or finish xeriscape areas. It works well beside pavers, stepping stones, and native plants for a unified landscape.
Why Choose River Rock
Durability
Unlike organic mulch, river rock will not rot, lose its color, or decompose. It can remain installed for decades without needing replacement.
Low Maintenance
River rock does not need yearly replenishment like wood mulch. Spray it with a garden hose from time to time to clean and brighten the surface.
Eco-Friendly
River rock is a natural material without chemical dyes or preservatives that could enter the soil. It lets water drain through and can reduce water use in xeriscape plans.
Aesthetic Appeal
Natural color shifts and smooth, rounded shapes give river rock a lasting look. It suits modern and traditional landscapes and can improve curb appeal.
