Foundation CrossFit

1415 12th Ave, Seattle, WA 98122 · CrossFit affiliate

$33drop-in

Single adult drop-in. Usual in Washington: $25.

Book a drop-in

No online booking. Email to book in.

Email
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Website
foundationcrossfit.com
Instagram
@foundationgym

Before you go

What does it cost?
$33 for a drop-in. Passes: 1 week (unlimited classes) $89.
What are the visitor rules?
Drop-in class; at least 6 months of consistent CrossFit at an affiliate; register and pay at least 24 hours ahead

Checked Oct 23, 2026, from foundationcrossfit.com. Prices change, so confirm with the gym before you go.

Nearby gyms

All drop-ins in Seattle, WA