Lake Union Waterworks is a boat storage facility in Seattle, Washington. StowHelp lists it for outdoor storage, one of 47 boat storage listings we track in Seattle. It does not publish rates, so request a quote before you book.
What does Lake Union Waterworks offer?
| Category | Boat Storage |
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| Address | Seattle, Washington (street address not on file) |
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| Phone | Not on file |
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| Website | lakeunionwaterworksmarina.com |
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| Storage types | Outdoor |
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| Amenities | Not published |
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| Size limits | Not published |
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| Monthly rate | Not published |
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| Owner verified | No, this listing has not been claimed |
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| Data source | Compiled from OpenStreetMap, added May 2026 |
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Fields marked not published are details Lake Union Waterworks has not shared with StowHelp yet: phone, amenities, size limits, and monthly rate. The owner can add them by claiming this listing.
What do the storage types at Lake Union Waterworks mean for your boat?
Outdoor spaces are open, usually gravel or paved lots. They are the lowest-cost option, but the boat is exposed to sun and rain and, in winter, snow, so a fitted cover and a regular check on tires and batteries matter more here.
How does Lake Union Waterworks compare with other boat storage in Seattle?
StowHelp tracks 47 boat storage listings in Seattle, Washington, including this one. 12 of those 27 list indoor space, which Lake Union Waterworks does not; 7 of those 27 list covered space, which Lake Union Waterworks does not. None of them publish a monthly rate yet, so a written quote is the only way to compare price.
Compare every option on the Seattle boat storage page.
What should you ask Lake Union Waterworks before you book?
- What is the monthly rate for a boat my size, and are there admin, gate, or move-in fees?
- What is the maximum length and height you can fit?
- Is the property gated, lit, and on camera, and what are the access hours?
- Can the boat stay on its own trailer, or do you rack or block it?
- Do you shrink-wrap, winterize, or haul out on site, and at what price?
- Is there launch or ramp access, or is this dry storage only?
- NOAA 1991-2020 normals put the first fall freeze in Washington between October 12 and November 23 at its reference stations. Can I drain or antifreeze the engine cooling system, stabilize the fuel, and pull or tend the batteries on site before then, or do you offer that service?
- Do you require proof of insurance and registration before move-in?
Contact the facility or visit lakeunionwaterworksmarina.com, or use the free quote form on this page and StowHelp will pass your request to Lake Union Waterworks.
Common questions about Lake Union Waterworks
Where is Lake Union Waterworks located?
Lake Union Waterworks is listed in Seattle, Washington, but StowHelp does not have its street address on file. Confirm the address with the facility before you visit. Its website is lakeunionwaterworksmarina.com. It lists outdoor space. Confirm gate hours and whether you need an appointment before you visit, since many boat storage facilities limit after-hours access.
What type of boat storage does Lake Union Waterworks offer?
Lake Union Waterworks lists outdoor boat storage. It has not published amenities such as gate access or cameras, so ask about security before you book. No size limits are on file. Storage type matters most for gelcoat fading and vinyl cracking on uncovered boats, which covered or indoor space reduces.
How much does Lake Union Waterworks charge?
Lake Union Waterworks does not publish its rates on StowHelp. Ask for a written quote that names the space size, storage type, and any setup or gate fees. Rates usually depend on the space size, the storage type, and the contract length, so compare quotes on the same basis.
What other boat storage is near Lake Union Waterworks?
In Seattle, StowHelp also lists Boatworld Marinas, Boat-Tech, and Shady Park Boat & RV Storage, plus 43 other boat storage listings. The comparison above notes which of them list storage types or rates that Lake Union Waterworks does not, and the Seattle boat storage page shows them all.