A clean, dark blue/gray gravel with good compaction and natural style—available in a range of sizes for all types of landscape and construction projects across Marin, Sonoma, Napa, and Solano counties.
Stonybrook is a premium crushed gravel offered in sizes from 1/4" up to 1-1/2", making it one of the most versatile materials on our site. Its deep blue-gray, sprinkle of tan tone and angular texture give it a refined, modern look while providing superb stability and drainage. Whether you're creating compacted walkways with 1/4" minus or building structural bases with 3/4" or 1-1/2", Stonybrook delivers both performance and style.
From winery pathways in Sonoma to utility driveways in Vallejo and drought-tolerant landscapes in Napa, this gravel is trusted by contractors, designers, and homeowners alike.
Available Sizes:
1/4” - Pathways, patios, seating areas, garden trails, top dressing, light compaction zones
5/16” - Decorative walkways, transition zones, modern landscapes, planter bed edging
3/8” - Groundcover, driveways, mulch alternative, dry riverbeds, moderate foot traffic areas, general landscape
5/8” - Utility side yards, drainage zones, landscape borders, rustic trails
3/4” - Driveways, parking pads, base rock under pavers or slabs, general landscape fill
1-1/2” - Erosion/mud control, French drains, construction base, heavy-duty drainage or slope coverage
Key Features:
Angular crushed gravel for excellent compaction
Deep black-grey tone with consistent texture
Suitable for decorative and structural applications
Available in multiple gradations for tailored use
Ideal for both modern and rustic designs
Common Applications:
✔ Walkways & garden paths
✔ Patios & seating areas
✔ Driveways & utility zones
✔ Base layers for pavers or concrete
✔ Groundcover & xeriscape installations
✔ Drainage and erosion control
Available in bulk only.
Delivered locally by small dump truck. Serving Marin, Sonoma, Napa, and Solano counties. Minimum order required.