Courtyard by Marriott Gaithersburg Washingtonian Center
Dog rule: BringFido listing: Courtyard by Marriott Gaithersburg Washingtonian Center allows 2 dogs up to 50 lbs for an additional fee of $20 per night, plus a one-time fee of $100. Dogs may not be left unattended in rooms. Cats are not allowed.
Unconfirmed: Third-party only Checked Nov 10, 2026. Source
