Rockville Metro Plaza Garage in Rockville: Monthly Rates and All-Day Access Near the Metro Station
Rockville Metro Plaza Garage is a 1,265-space parking structure located directly above the Rockville Metro station on Maryland Route 355, operated by the Rockville Parking Authority. It serves commuters, airport travelers, and downtown visitors who need reliable long-term or daily parking within walking distance of the Red Line.
What Rockville Metro Plaza Garage actually is
The garage is a multi-level public parking facility integrated into a mixed-use complex that includes retail and office space. Its primary draw is proximity to the Metrorail Red Line platform, which connects directly downstairs; drivers can park and reach the platform in under two minutes. Unlike surface lots scattered across Rockville, this structure consolidates parking in a single facility with consistent access and weather protection. The garage operates year-round and does not impose entry gates or membership requirements.
Pricing and monthly permits
Standard hourly parking costs $2 per hour, with a daily maximum of $12. Monthly permits cost $100 and provide unlimited access without hourly charges or daily caps. The monthly rate makes sense for regular commuters; a person parking five days a week at the $12 daily maximum spends $240 monthly, so the permit saves roughly $140 per month. Occasional users should pay per hour unless they expect to visit more than nine times monthly.
The Rockville Parking Authority also offers validation discounts for patrons of certain downtown merchants; ask at participating retailers about codes that reduce hourly rates. Rates are subject to annual review; confirm current pricing before committing to a monthly permit.
How it compares to other Rockville parking
Rockville's downtown parking breaks into three main types: the Metro Plaza Garage (structured, metered by the hour or permit), surface lots managed by the city (typically $1 to $2 per hour, no monthly option), and on-street parking along Route 355 and side streets (two-hour limit, free after 6 p.m. on weekdays and all day Sunday).
The Metro Plaza Garage is the only structured option near the Metro station itself. Drivers who use the station daily should choose the monthly permit here; it eliminates the need to hunt for street parking or pay repeated hourly fees. Those parking fewer than three times monthly benefit from surface lots or metered street spots. Visitors parking for a single appointment downtown may find free street parking in residential neighborhoods a ten-minute walk away, though the garage's all-day $12 cap is simpler than navigating time restrictions.
Who this garage suits and does not suit
The garage works best for Metrorail commuters, airport travelers catching early flights or returning late (the Metro connects to BWI), and professionals with recurring downtown meetings. Monthly permit holders break even quickly if they park at least twice weekly.
The garage is not the choice for one-off shoppers with short visits; the $2 hourly rate compounds fast, and the daily $12 maximum still exceeds free or cheaper street parking for trips under two hours. It also fills during peak commute times (7 to 9 a.m. and 4 to 6 p.m. on weekdays), so drivers should not expect easy access during those windows.
First visit and what to expect
Drivers enter via the access ramp on the ground level facing Route 355. If paying hourly, proceed to any open space, park, and locate the nearest payment station or pay via the Parkwhiz app, which integrates with the garage. If purchasing a monthly permit, visit the Rockville Parking Authority office (inside the ground-level retail area) with a vehicle registration and proof of residency or workplace in Rockville; permits are issued same-day. Spaces are marked and lit; the garage includes handicapped-accessible spots on each level with elevator access.
Hours and logistics
The garage is open 24 hours. Stairwells and elevators run the full height of the structure; the building is accessible to those with mobility challenges. The address is 1 E. Montgomery Ave., Rockville, directly beneath the Metro platform. Validation machines and payment kiosks accept cash and card; the Parkwhiz app also works. The facility does not offer EV charging stations or reserved spaces for carpool vehicles. Surface lot overflow parking is available nearby if the garage reaches capacity.
Rockville Metro Plaza Garage fills a genuine gap for anyone commuting into downtown Rockville or catching a Metro train; its integration with the station and reasonable monthly rate make it the default choice for frequent users.

