Selected rock
River Rock
Rounded decorative stone for beds, drainage swales, and dry creek looks.
Smooth rounded stones, often mixed colors. Planning density: 105 lb/ft3.Frequently Asked Questions
How much river rock do I need?
Enter your area dimensions above. River rock weighs about 105 lb/ft³ (~1.42 US tons per cubic yard). A 10×10 area at 3" needs ~0.93 cu yd or 1.32 tons.
How deep should river rock be?
2 inches for decorative accents around plants; 3 inches for ground cover; 4 inches for erosion control along slopes and drainage channels.
Is river rock good for drainage?
Yes! River rock (especially 1"–3" smooth stones) is excellent for drainage swales, dry creek beds, and downspout outlets. It allows water to pass while resisting erosion.
What size river rock should I buy?
Small (3/4"–1") for pathways and tight spaces; medium (1"–3") for general landscaping and drainage; large (3"–5"+) for dry creek beds and accent features.
How much does river rock cost per ton?
River rock typically costs $50–$160 per ton depending on size and color. Polished or decorative varieties cost more. Enter your price in the estimator.