: Sites like Stones Direct offer nationwide shipping for specific "specimen" boulders that can weigh several thousand pounds. Buying Guide & Tips Boulders and Large Rocks - Stone Store

: Retailers like Home Depot and Menards sell boulders in pre-packaged sets (e.g., 5-packs) or by the pallet, often including delivery options.

: These are excellent for purchasing substantial quantities at a lower unit cost. They are often the best choice if you have heavy machinery access for 20-ton delivery trucks.