Lake Washington Boating Guide

Lake Washington Boating InfoYour Complete On-Water Guide

Webcams, fuel docks, public launches, anchoring spots, day moorage, and boating safety resources for cruising Lake Washington and Lake Union. Everything you need before you leave the dock.

On-Water Fuel

Fuel Docks — Lake Washington & Lake Union

All fuel docks serving Lake Washington and Lake Union. Call ahead to confirm current pricing and hours — especially outside peak season. Most fuel docks carry ethanol-free gasoline; not all carry diesel.

Lake Washington
Yarrow Bay Marina Kirkland
Ethanol-Free Gas No Diesel PumpOut Boat Rentals Marine Repair Marina Store
Tues–Sat 9am–5pm · Sun–Mon Closed · Fuel dock open during business hours
(425) 822-6066
5207 Lake Washington Blvd NE, Kirkland · South of Carillon Point
Premium unleaded ethanol-free gasoline only — no diesel. Public pumpout available 24/7 in summer (vessels up to 75ft). Full-service marina with factory-trained mechanics (MerCruiser, Mercury, Volvo Penta). Marina store carries beer, wine, snacks, ice, and boating supplies. In business since 1967.
NorthLake Marina Kenmore
Ethanol-Free Gas Dry Storage Haulout Marine Repair Fiberglass Repair Indoor Storage
Mon–Sat 9am–5pm · Sunday Closed
(425) 482-9465
6201 NE 175th St, Kenmore · North tip of Lake Washington
The only full-service facility on north Lake Washington. Offers regular and premium ethanol-free gasoline, wet moorage, covered and uncovered dry rack storage, indoor heated storage, haulouts to 40,000 lbs, and complete parts and service. On-site fiberglass repair and refinishing available.
Seattle Boat Co. Fuel Dock — Newport Bellevue
V-Tech Ethanol-Free Gas Diesel w/ ValveTect Snacks & Ice Dock Assist
Memorial Day–Labor Day: 8am–8pm daily · Off Season: Mon–Fri 8am–4:30pm · Sat 9am–3pm · Sun Closed
(425) 641-2090 · Dock attendant: (206) 856-5805
3911 Lake Washington Blvd, Bellevue · South of I-90 East Channel Bridge at Newport Yacht Basin
⚡ Diesel Happy Hour: discounted pricing Mon–Thu 8am–2pm. Call for current rates.
80-foot dock with attendants who assist with tie-up, lines, and fenders. Carries V-Tech ethanol-free gasoline, premium diesel with ValveTect additive, oil, fuel conditioner, gear lube, snacks, ice, and beverages. If no one on site, call the dock attendant number posted on the dock.
Lake Union
Morrison’s North Star Marine Lake Union
Ethanol-Free Gas 87 Oct No. 2 ULSD Diesel Free PumpOut (3 stations) Oil Change Grocery Store Restrooms Large Vessel OK
9am–5pm daily
206.284.6600 · VHF Channel 16
West shore of Lake Union · South of Aurora Bridge / Fremont Bridge · Off Westlake Ave, Seattle
500+ feet of linear dock space — accommodates yachts, mega-yachts, and commercial vessels of all sizes. Staff assists with tie-up. Non-ethanol 87 octane gas and ULSD No.2 diesel. Free pumpout at 3 on-site stations. Oil changes by appointment with Racor-compatible filters. Store carries beer, wine, snacks, ice cream, marine supplies, and provisions. Strategically located at the western gateway between Lake Union and Puget Sound via the locks.
Seattle Boat Co. — Lake Union Fuel Dock North Lake Union
V-Tech Ethanol-Free Gas Diesel w/ ValveTect PumpOut Free Ice Dock Assist
Mon–Fri 9am–6pm · Sat 9am–4pm
111 NE Northlake Way, Seattle · North Lake Union · Near Ivar’s Salmon House
⚡ Diesel Happy Hour: discounted pricing Mon–Thu 8am–2pm.
Located at the Lake Union SkyLaunch Marina on North Lake Union. Public fuel access with V-Tech ethanol-free gasoline and diesel with ValveTect additive. On-site pumpout, free ice, and friendly dock hands. SkyLaunch tenants receive an exclusive 30¢/gallon discount. Walking distance to Ivar’s Salmon House.

Tip: Washington State offers a fuel tax refund for boaters who purchase 54+ gallons of tax-paid fuel per year. Keep your fuel receipts — you may be eligible for a refund. Prices are subject to change without notice; call ahead for current pump prices before your trip.

Public Access

Public Boat Launches — Lake Washington

Six public launch ramps serving Lake Washington. Hours, fees, and conditions current as of May 2026 — confirm with each facility before trailering your boat.

Kenmore Launch — Sammamish Slough
24/7 — Open year-round
Washington Discover Pass required · WDFW managed
17150 68th Ave NE, Kenmore WA
Magnuson Park Launch
4am – 10pm daily (gates locked 10pm–4am)
$12/day via PayByPhone · Annual permit $150 · Max 4-day stay
Sand Point Way NE, enter at NE 65th St, Seattle
Mercer Island Launch
5am – 10:30pm, 7 days a week
$15/day · Annual permits available · Card only
3600 E Mercer Way, Mercer Island WA
SE 40th St Launch — Bellevue (Newport)
Open year-round · 24hr access · ~65 trailer spaces
$17/day · Annual permit available · Card only, no cash
118th Ave SE & SE 40th St, Bellevue WA
Stan Sayres Memorial Launch Limited
Limited hours — central ramp only
$12/day via PayByPhone · Annual permit $150
⚠️ Mostly closed — ramp replacement project begins Sept 2026. Limited launching for small vessels only between block barriers. Confirm conditions before visiting.
Gene Coulon Memorial Beach Park — Renton
24/7 — 8 lanes · 30ft / 10,000 lb vessel limit
Day use: Resident $15 · Non-resident $25 · 24hr: Resident $25 · Non-resident $45 · Card only
1201 Lake Washington Blvd N, Renton WA · 425-430-6700

Fees and hours verified May 2026. Prices are subject to change — confirm with each facility before your trip. The Discover Pass is not valid at Seattle city-managed ramps.

Drop the Hook

Anchor Locations — Lake Washington

Day anchoring and overnight spots around Lake Washington. Check posted notices and current City of Seattle regulations before anchoring.

St. Edwards Park
Day Anchor · Kenmore

Day anchoring in front of the park on the north end of the lake. Wooded shoreline, calm water, popular with kayakers and paddleboarders.

More Info →
Juanita Bay
Day Anchor · Kirkland

Sheltered bay on the Kirkland waterfront. Great for afternoon swims. Walk to Juanita Beach Park from the shallows or dinghy to shore.

More Info →
Meydenbauer Bay
Day Anchor · Bellevue

Protected bay just south of downtown Bellevue. Dinghy to shore and walk to Old Bellevue restaurants. Busy on summer weekends.

More Info →
Garbage Bay (UW)
Day Anchor · Seattle

Popular daytime spot near the University of Washington. Extremely crowded during Husky game days and summer evenings — plan accordingly.

More Info →
Andrews Bay
Day & Overnight · Seward Park

Only designated overnight anchorage on Lake Washington. 72-hour maximum within any 7-day period. Defined by buoys — anchor only within the marked zone.

More Info →

Tie Up & Eat — Lake Washington

Waterfront Dining & Moorage — Lake Washington

Dock-and-dine destinations around Lake Washington with guest moorage. Call ahead on busy summer days — docks fill fast.

BeachHouse Bar + Grill — Kirkland Dock Delivery
Private 175-ft Dock Full Bar Dine-In Takeout Weekend Brunch
Mon–Tue 11am–8pm · Wed–Thu 11am–9pm · Fri 11am–10pm · Sat 10am–10pm · Sun 10am–8pm · Brunch Sat–Sun 10am–2pm
(425) 968-5587

Tie up to their private 175-foot dock and dine in, or call ahead for dockside takeout delivery — food comes right to your boat. Northwest seafood, burgers, and cocktails with lake views. Dog-friendly patio. Happy hour Mon–Fri 2–5pm.

Dock & Drink — Hyatt Southport, Renton New
Free Moorage · 3hr Limit Seasonal Dog Friendly Live Music Dockside Market
Mon–Fri 3pm–sunset · Sat–Sun noon–sunset · Seasonal (summer only)
1053 Lake Washington Blvd N, Renton (Hyatt Regency boardwalk)

Arrive by boat, tie up free for up to 3 hours, and enjoy casual burgers, brews, and cocktails on the waterfront boardwalk. Stunning views of the Seattle skyline and Olympics. Dockside market on site for ice, snacks, and paddleboard rentals. Fire pits and live music on select evenings.

Water’s Table — Hyatt Southport, Renton New
Dock Access Fine Dining Weekend Brunch Happy Hour Heated Patio
Breakfast · Lunch · Dinner daily · Weekend brunch Sat–Sun 8am–3pm · Happy hour weekdays 3–5pm
1053 Lake Washington Blvd N, Renton (inside Hyatt Regency)

Upscale farm-to-table Pacific Northwest dining inside the Hyatt Regency Lake Washington. Dock at the Hyatt’s waterfront and walk up to the restaurant. Stunning lake views with locally sourced seafood, craft cocktails, and bottomless mimosa brunch on weekends.

Kirkland Marina Park
3 Hrs Free Moorage 90 Slips 30A Shore Power Overnight Available
Free moorage 8am–10pm (Slips 9–72) · Overnight pass required after 10pm · Powered slips 1–8 available

90-slip marina in the heart of Kirkland waterfront. Three hours of free daily moorage on regular slips. Walk to downtown Kirkland restaurants, coffee shops, and waterfront parks. Powered slips with 30A shore power available for an additional fee.

Leschi Marina — Seattle
Public Wharf Moorage Dining Mid-Lake
206.323.2233

Moorage at the public wharf between the two marinas on the west side of Lake Washington. Home to Blue Water Bistro and Daniel’s Broiler (a block north). Can get rough — watch lake conditions before heading in. Located between the I-90 and SR-520 floating bridges.

Gene Coulon Park — Renton
Free Day Moorage Ivar’s Kidd Valley South Lake
1201 Lake Washington Blvd N, Renton · 425-430-6700

Free day moorage at the south end of Lake Washington. Tie up and walk to Ivar’s Seafood Bar or Kidd Valley for a casual waterfront meal. No overnight moorage. Busy on summer weekends — arrive early for a slip.

Carillon Point Marina — Kirkland
Guest Pier · First Come Dining Boat Rentals 36ft Max Outside

Public guest pier south of downtown Kirkland, first-come first-served. Boats over 36ft must use the outside of the pier. Home to Beach Cafe and Waterfront Adventures on site. Enter from the north entrance.


Tie Up & Eat — Lake Union

Waterfront Dining & Moorage — Lake Union

Lake Union connects to Lake Washington through the Chittenden Locks. These dock-and-dine destinations are accessible by water from both lakes.

Ivar’s Salmon House — North Lake Union
200+ ft Free Moorage 3-hr Limit To-Go Window Full Dining
(206) 632-0767 · 401 NE Northlake Way, Seattle

Over 200 feet of complimentary dock space directly in front of the restaurant, west of the I-5 bridge. Three-hour limit. Order ahead and use the to-go window to grab food without leaving the dock. Famous for alder-smoked salmon and Pacific Northwest cuisine in a Northwest longhouse setting.

Chandler’s Crabhouse — South Lake Union
~75 ft Moorage First Come Dungeness Crab Upscale
(206) 223-2722 · Chandler’s Cove, South Lake Union

Dock at the north tip of Chandler’s Cove on South Lake Union. About 75 feet of come-and-go moorage space for dining guests — first-come first-served. Seattle’s iconic Dungeness crab restaurant with eight varieties of crab and an award-winning wine list.

Agua Verde Cafe — Portage Bay
1 Slip · Hidden Gem Small Boats Mexican Casual

One of Lake Union’s best-kept secrets — a single slip (fits two small boats) tucked in Portage Bay, just east of the University Bridge. Not widely known, so you may find it open when other docks are packed. Popular Mexican café known for fresh tacos and house-made salsas. Weekday mornings are best.

Duke’s Chowder House — South Lake Union
Dock Access Famous Chowder Casual Sustainable Seafood

Seattle seafood staple on South Lake Union with dock access for boaters. Famous for their award-winning clam chowder — multiple Seattle Chowder Cook-Off wins. Sustainable and wild-caught Alaska seafood. Casual atmosphere with cold beer and waterfront views.

Stay Legal · Stay Safe

Washington State Boating Safety Checklist

Required equipment and regulations for operating on Lake Washington and Lake Union under Washington State law and USCG federal requirements. Verify your vessel is compliant before every outing.

Registration & Documentation
  • Vessel Registration Certificate (Certificate of Numbers) on board at all times
  • Registration numbers displayed — block font, 3″ high, contrasting color, port & starboard bow
  • Current WA registration decals displayed — decals expire June 30 annually
  • Documented vessels (typically 26ft+) must carry USCG documentation certificate
Registration numbers must read left to right: “WN 1234 AA” with spaces between prefix, number, and suffix. Script fonts are not permitted.
Life Jackets (PFDs)
  • One USCG-approved Type I, II, III, or V PFD for every person on board — correct size required
  • Vessels 16ft or longer: must also carry one Type IV throwable device (ring buoy or seat cushion)
  • Type V PFD may substitute for required PFDs only if it is approved for the specific activity AND being worn
  • Water skiers must wear a USCG-approved PFD at all times while skiing (RCW 79A.60.170)
  • All persons on PWC must wear a PFD
PFDs must be readily accessible — not stowed in a sealed bag or locked compartment. Inspect for worn straps, torn fabric, or waterlogged foam before each trip.
Fire Extinguishers
  • All USCG-approved extinguishers must be fully charged and in serviceable condition
  • Required on boats with closed compartments, enclosed engine spaces, inboard motors, or permanently installed fuel tanks
  • Open boats with outboard motors under 26ft are generally exempt

Requirements by vessel length

Vessel LengthNo Fixed SystemWith Fixed System
Under 26ft1 × B-INone required
26ft – 40ft2 × B-I or 1 × B-II1 × B-I
40ft+3 × B-I or 2 × B-II2 × B-I or 1 × B-II
Inspect extinguisher gauge monthly — needle must be in the green. Replace immediately if discharged or showing damage. Annual inspection recommended.
Navigation Lights & Signals
  • Navigation lights — required from sunset to sunrise and in restricted visibility (fog, heavy rain)
  • Underway vessels display: sidelights (red/green), masthead light, and stern light
  • At anchor: white 360° anchor light (all-round white light)
  • Sound device — all vessels must carry a horn, whistle, or bell
  • Vessels 40ft+: whistle or horn audible at least 1 mile AND a bell audible at least ½ mile
  • Daytime visual distress signals — USCG approved, not expired
  • Nighttime visual distress signals — required when underway between sunset and sunrise
  • At least one lantern or flashlight as backup
Vessels 39.4ft or longer must carry a copy of the USCG Navigation Rules on board at all times.
Engine, Mechanical & Ventilation
  • Muffler — required on all motorized vessels; must be effective, in good working order, and in constant use (RCW 79A.60.130)
  • Backfire flame arrestor — required on all gasoline engines (except outboards) built after April 1940; one per carburetor
  • Ventilation system — required on gasoline-powered vessels with enclosed engine spaces built after August 1, 1980; powered ventilation required
  • Older vessels (pre-1980) require natural or powered ventilation in fuel tank compartment
  • Ignition safety switch (kill switch) — required on vessels under 16ft with motor controls at the helm
  • Skier-down flag — required to be displayed when a skier is down in the water
  • CO warning sticker — required on all motorized vessels (except PWC), visible to passengers
No-Discharge Zone & Sanitation
⚠️ Lake Washington, Lake Union, and all connecting waterways are designated as a Puget Sound No-Discharge Zone (NDZ). Zero sewage discharge is permitted — treated or untreated — effective May 10, 2018 (Chapter 173-228 WAC). Violation may result in federal and state fines.
  • Vessels with installed toilets must carry an operable USCG-certified Marine Sanitation Device (MSD) — Type I, II, or III
  • Within the NDZ: Type I and II MSDs must be secured to prevent discharge; Type III holding tanks must be pumped out at shore facilities
  • Portable toilets: contents must be disposed of at approved shore facilities only — never overboard
  • Pumpout stations available at most marinas on Lake Washington and Lake Union — use them
Vessels 26ft+ must display a MARPOL garbage discharge placard (4″ × 9″) in the galley or waste area. Vessels with inboard engines must display an Oil Discharge placard (5″ × 8″) in the engine compartment.
Operator Requirements
  • Boater Education Card — required for anyone born after January 1, 1955 operating a vessel of 15HP or greater
  • Minimum age to operate a motorboat: 12 years old
  • Minimum age to operate a PWC (jet ski): 14 years old; must wear a PFD and possess a Boater Education Card
  • Minimum age to rent a PWC: 16 years old
  • Non-WA residents: Boater Education Card required if operating 15HP+ vessel for more than 60 consecutive days in state waters
  • Renters must review a motor vessel safety checklist with the operator before departing
Exemptions to the Boater Education Card requirement include: persons born before Jan 1, 1955; valid USCG marine operator license holders; buyers within 60 days of purchase (with bill of sale); or operating under direct supervision of a card-holder aged 16+.
Speed Limits & Rules of the Road
  • Maximum 7 knots (8 mph) within 100 yards of any shoreline, pier, shore installation, or restricted area on Lake Washington (Seattle Municipal Code 16.20.210)
  • Observe all posted no-wake zones — especially near marinas, launches, and swim areas
  • Operators must maintain a safe and prudent speed for conditions, traffic, and visibility at all times
  • Do not exceed the vessel’s maximum rated capacity — check the capacity plate
  • Maintain proper distance from water skiers, tubers, and other vessels
  • Right of way: sailboats generally have right of way over motorboats; give way to vessels restricted in ability to maneuver
  • Accident reporting required if incident results in: death, injury requiring medical treatment, vessel damage over $2,000, or disappearance of a person
Recommended Additional Equipment
  • Anchor with appropriate rode (chain + line) for Lake Washington depths
  • Manual bilge pump or bailer as backup to installed bilge pump
  • First aid kit — marine-specific kits include seasickness medication and waterproof packaging
  • VHF radio — monitor Channel 16 at all times underway; USCG monitors 24/7
  • Fenders and dock lines — adequate count for the vessel’s beam and weight
  • Chart or GPS with Lake Washington and connecting waterways loaded
  • Sunscreen, sun protection, and drinking water — PNW sun is deceptively intense on the water
  • Spare engine kill switch lanyard (if vessel is equipped)
  • Float plan — leave a copy with someone ashore listing your route and expected return time

This checklist is provided as a general reference guide current as of May 2026. Always verify requirements with the Washington State Parks Boating Program and the U.S. Coast Guard before your trip. Requirements may change — this is not legal advice.

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