Harbor Freight Tools in San Marcos, CA 92069

The Harbor Freight Tools store in San Marcos (Store #3425) is located at 170 Knoll Rd., San Marcos, CA 92069.

Our store hours in San Marcos are 8 a.m. to 8 p.m. Mondays through Saturdays, and from 9 a.m. to 6 p.m. on Sundays.

The telephone number for the Harbor Freight store in San Marcos (Store #3425) is (760) 916-7585.

The 15,000-square-foot Harbor Freight store in San Marcos stocks a full selection of hardware, tools, and accessories in categories including automotive, air and power tools, storage, outdoor power equipment, generators, welding supplies, shop equipment, hand tools, and more. Harbor Freight’s hand tools come with a lifetime warranty.

Find your local Harbor Freight store with our store locator.

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