Parking Rules in Sammamish, WA (2026)
10 verified parking rules for Sammamish, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
RV & Boat Parking
Sammamish has no special RV/boat dimensional ban on residential streets; recreational vehicles, boats and trailers are governed by the citywide 72-hour street limit. In city parks, trailers, campers and boat trailers may park only in designated areas, and overnight boat mooring requires the Parks Director's permission.
Sammamish RV and Boat Parking
Some RestrictionsDriveway Rules
Sammamish regulates driveways mainly through its Development Code: driveway lanes are capped at 11 feet per entry/exit lane and must follow public-works standards. On-street, vehicles may not block a driveway, and parking near driveway curb radii is restricted by RCW 46.61.570, adopted through SMC 46.30.070.
Sammamish Driveway Rules
Some RestrictionsCommercial Vehicle Restrictions
Sammamish has no dedicated commercial-vehicle street ordinance with size or weight thresholds. Commercial trucks and trailers parked on streets are governed by the 72-hour limit, the unlicensed-vehicle rule, and state stopping rules. Off-street truck loading and service areas are regulated by the Sammamish Development Code.
Sammamish Commercial Vehicle Parking
Some RestrictionsStreet Parking Limits
Sammamish allows on-street parking but caps it at 72 consecutive hours under SMC 46.30.060. Unlicensed vehicles in the right-of-way are banned, bike lanes are off-limits, and state stopping/standing prohibitions in RCW 46.61.570 and 46.61.575 are adopted by reference through SMC 46.30.070.
Sammamish Street Parking Rules
Some RestrictionsOvernight Parking
Sammamish does not have a blanket overnight on-street parking ban. Vehicles may park overnight on residential streets subject only to the 72-hour limit (SMC 46.30.060), the unlicensed-vehicle rule, and posted restrictions. Overnight parking and mooring in city parks is restricted to designated areas with Director permission.
Sammamish Overnight Parking
Few RestrictionsEV Charging
Sammamish has no city-specific EV charging parking ordinance. Charging-station parking is governed by Washington state law: RCW 46.08.185 makes it a $124 parking infraction to occupy a publicly available EV charging space without being connected to the charger, and requires posted signage.
Sammamish Electric Vehicle Charging
Few RestrictionsAbandoned Vehicles
A vehicle left on a Sammamish street more than 72 hours can be classed as abandoned, tagged, and impounded if not removed within 24 hours of marking. The city follows SMC 46.05.010, SMC 46.30.060 and Washington's abandoned-vehicle statute RCW 46.55.085.
Sammamish Abandoned Vehicles
Some RestrictionsCurb Color Rules
Sammamish does not have a colored-curb code; parking restrictions rely on signs and the state stopping rules adopted in SMC 46.30.070 (no parking within 15 ft of a hydrant or 20 ft of a crosswalk). A distinctive local rule, SMC 46.30.080, bars parking within five feet of mailboxes during posted hours.
Sammamish Curb and Mailbox Parking Rules
Some RestrictionsLoading Zones
Sammamish has no separate municipal-code chapter creating timed on-street loading zones; loading and service areas are regulated through the Development Code (21.07.080), which requires off-street commercial loading areas at the rear of buildings. On-street loading follows RCW 46.61.570/46.61.575 adopted via SMC 46.30.070.
Sammamish Loading Zones
Some RestrictionsOversized Vehicle Parking
Sammamish does not define an 'oversized vehicle' or impose length, height or weight street limits. Large motorhomes and trucks are controlled by the 72-hour rule (SMC 46.30.060), the unlicensed-vehicle ban, and state stopping rules. A resident push for a chronic-RV restriction led to tighter general enforcement, not a size ordinance.
Sammamish Oversized Vehicle Parking
Some RestrictionsLooking for King County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Sammamish city rules.
Parking Rules in King County →