: Local community gardens sometimes have extra compost to share with neighbors; it’s worth contacting your local P-Patch admin. Local Buying Tips Cedar Grove Composting
: Ideal for small yards or topping off beds. Retailers like Swansons Nursery and local Dunn Lumber locations carry various organic options.
High-quality non-Monsanto composts and "buy 4 get 1 free" deals (Burien) Large custom mixes buy compost seattle
: The famous Zoo Doo (compost made from zoo animal waste) is available for purchase and sometimes offered via lottery or special events.
"MooDoo" (steer manure and sawdust) and standard bulk compost Free & Low-Cost Resources : Local community gardens sometimes have extra compost
: If you have a truck, you can save on delivery fees by picking up bulk compost directly from landscape yards like Sky Nursery in Shoreline or Burien Bark . Where to Buy in Seattle Notable Products Dirt Exchange (Ballard) High-quality specialty blends Olympic Mountain Fish Compost (highly rated for nitrogen) Cedar Grove (SODO/Regional) Reliable municipal-scale compost Organic Compost, Booster Blend, and Potting Soil Walt's Organic Fertilizer (Interbay) Boutique organic amendments Organic fish fertilizers and diverse soil supplements Swansons Nursery (Ballard) Premium bagged gardening
: Seattle Public Utilities (SPU) occasionally partners with organizations like the Phinney Neighborhood Association to host free compost giveaway events (BYOB—Bring Your Own Bucket). High-quality non-Monsanto composts and "buy 4 get 1
Buying compost in Seattle depends on whether you need a few bags for a balcony garden or several cubic yards for a major landscaping project. Seattle offers everything from free community giveaways to high-nitrogen specialty blends. Quick Buying Options