Calgary · River rock
River Rock in Calgary — Decorative Round Stone for Landscaping and Drainage
River rock — smooth, rounded stone from glacial and river deposits — is one of Calgary's most popular decorative landscape materials. Used for ground cover, dry creek beds, drainage, and accent features. Dirtlink shows live listings from Calgary suppliers with size, colour, and load info.
River rock sizes
- 3/4" – 1.5" — small ground cover and accent
- 1.5" – 3" — most common size for general landscaping
- 3" – 5" — feature stones and dry creek beds
- 5"+ — accent and erosion control
Calgary uses
- Ground cover in beds — alternative to mulch, longer-lasting
- Dry creek beds — drainage feature with naturalistic look
- Around downspouts — drainage and splash protection
- Path edging and accent
- Around hot tubs and water features
How much river rock do you need?
At 2–3" depth: 1 cubic yard covers ~80–130 sq ft.
Frequently asked questions
What's the difference between river rock and crushed rock?
River rock is rounded and smooth from natural water tumbling. Crushed rock is angular from mechanical crushing. Crushed compacts; river rock doesn't.
Can I walk on river rock?
Smaller sizes (under 1.5") work for occasional foot traffic. Larger sizes are decorative only.
Does river rock prevent weeds?
Better than no cover, but landscape fabric underneath is essential.
How deep should river rock be?
2–3" minimum for visual coverage; 3–4" for effective weed suppression.
How much does river rock cost in Calgary?
Pricing varies by size and supplier. Live listings show current pricing.
Find river rock in Calgary
Live listings from Calgary suppliers and yards.