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Tunnel
Cobblestone Car Wash (E 120th Ave)
5800 E 120th Ave, Thornton, CO 80233
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Cobblestone Car Wash (E 120th Ave) is a tunnel car wash in Thornton, Colorado.
A conveyor pulls your car through a line of washers, brushes and dryers — the fastest way to a clean car, usually in a few minutes.
- Type
- Tunnel car wash
- Location
- 5800 E 120th Ave, Thornton, CO 80233
- Hours
- Not listed — check the sign at the entrance.
- Online
- Website (cobblestone.com)
- Brand
- All Cobblestone Auto Spa car washes
- Coordinates
- 39.91349, -104.91946
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Updated September 2026 · Report a change for this car wash