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Boat Day™ · Clear the path

Find them online

Yards, marinas, and shops on the Seacoast and Casco Bay. Tap through to their own site, make the call, and get back on the water. Owners free forever.

Opens on their site · not a Boat Day booking · not a founding partner. These open the business's own site. Not Boat Day bookings. Public web listings so owners can find local help. Seacoast 28 · Casco 15 opens their sites — Find them online ≠ founding. Shake hands separately at /suppliers/join.

Have an invoice already? Shop a quote. Want a consented intro when founding partners are live? Get quotes. Or run Costs made simple. Calm prep first? Safety.

People are looking · Portsmouth & Kittery · Seacoast beachhead

When boaters open yards from Boat Day, interest shows here. Nothing logged yet — we won't invent click counts. Browse Find them online (their sites · ≠ founding) in the meantime.

Find them online

Seacoast & Casco Bay · public businesses

Real Seacoast ME–NH marine businesses with outbound links. Find them online only — not Boat Day bookings or partner endorsements.

28 listings · sorted by category

Back Channel Canvas

Opens on their site

Canvas · Eliot, ME · 207-439-9600

Why we list them: Official canvas shop site; shop at Safe Harbor / Eliot waterfront for biminis, dodgers, covers.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

Hamilton Marine — Kittery

Opens on their site

Chandlery · Kittery, ME · 207-439-1133

Why we list them: Official Hamilton Marine locations page; Seacoast store is Kittery.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

Hamilton Marine — Portland

Opens on their site

Chandlery · Portland, ME · 207-774-1772

Why we list them: Official Hamilton Marine locations page; Portland store at 197 Presumpscot St.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Hamilton Marine (order / main)

Opens on their site

Chandlery · Kittery, ME · 800-639-2715

Why we list them: Official Hamilton Marine home / catalog; Maine chandlery chain with Seacoast store in Kittery.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

Casco Bay Yacht Sales

Opens on their site

Dealer Service · Freeport, ME · 207-865-4103

Why we list them: Official Casco Bay Yacht Sales site; Freeport Route 1 dealer serving greater Portland / Casco.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Island Marine Service

Opens on their site

Dealer Service · Kittery, ME · 207-439-3810

Why we list them: Official Island Marine Service site; Mercury/Honda powerboat service & storage at 32 Route 236, Kittery.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

Port Harbor Marine — Kittery

Opens on their site

Dealer Service · Kittery, ME · 207-438-0901

Why we list them: Official Port Harbor Marine dealer network; Kittery location listed on public site.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

Port Harbor Marine — South Portland

Opens on their site

Dealer Service · South Portland, ME · 207-767-3254

Why we list them: Official Port Harbor Marine dealer network; Casco Bay / South Portland home base with Spring Point marina.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

York Harbor Marine

Opens on their site

Dealer Service · York, ME · 207-363-3602

Why we list them: Official York Harbor Marine site; dealer, service, and fuel on York Harbor.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

Kittery Harbormaster

Opens on their site

Harbor Moorings · Kittery, ME · 207-451-0829

Why we list them: Town of Kittery Harbormaster public page; moorings and harbor rules for Kittery waters.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

Pepperrell Cove (Kittery town wharf & moorings)

Opens on their site

Harbor Moorings · Kittery Point, ME · 207-451-0829

Why we list them: Town of Kittery Harbormaster public page for Pepperrell Cove moorings/wharf.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

York Harbormaster (town moorings)

Opens on their site

Harbor Moorings · York, ME · 207-363-0433

Why we list them: Town of York public site; harbormaster manages transient moorings in York Harbor (no anchoring).

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

Badgers Island Marina

Opens on their site

Marina · Kittery, ME · 207-451-8174

Why we list them: Official Badgers Island Marina site; deep-water slips on the Piscataqua (Kittery / Portsmouth Harbor).

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

DiMillo's Marina — Portland

Opens on their site

Marina · Portland, ME · 207-773-7632

Why we list them: Official DiMillo's Marina site; Old Port / Long Wharf on Portland Harbor (transient via Dockwa per their guest page).

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Fore Points Marina

Opens on their site

Marina · Portland, ME · 207-517-4860

Why we list them: Official Fore Points site; downtown Portland Harbor marina (Ocean Gateway).

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Piscataqua Marina

Opens on their site

Marina · Kittery, ME · 207-439-1661

Why we list them: Official marina site (formerly Badgers Island Marina East); Dockwa public page.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

Sunset Marina

Opens on their site

Marina · South Portland, ME · 207-767-4729

Why we list them: Official Sunset Marina site; family-run slips & fuel across Portland Harbor.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Brewer South Freeport Marine

Opens on their site

Marina Yard · South Freeport, ME · 207-865-3181

Why we list them: Official Brewer South Freeport Marine site; full-service boatyard & marina on the Harraseeket River (Casco Bay).

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Great Cove Boat Club

Opens on their site

Marina Yard · Eliot, ME · 207-439-8872

Why we list them: Official Great Cove Boat Club site; Piscataqua slips/moorings with 30-ton marine railway & seasonal storage (Eliot).

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

Handy Boat Service

Opens on their site

Marina Yard · Falmouth, ME · 207-781-5110

Why we list them: Official Handy Boat site; full-service marina/yard on Falmouth Foreside (Casco Bay) since 1934.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Maine Yacht Center

Opens on their site

Marina Yard · Portland, ME · 207-842-9000

Why we list them: Official Maine Yacht Center site; full-service slips/yard on Portland’s East End; Dockwa public page.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Portland Yacht Services

Opens on their site

Marina Yard · Portland, ME · 207-774-1067

Why we list them: Official PYS site; full-service boatyard / shipyard on Portland’s working waterfront.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Safe Harbor Great Island

Opens on their site

Marina Yard · Harpswell, ME · 207-729-1639

Why we list them: Official Safe Harbor location page (formerly Great Island Boat Yard); full-service yard & marina in Orr’s Cove, Harpswell.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Safe Harbor Kittery Point

Opens on their site

Marina Yard · Kittery, ME · 207-439-9582

Why we list them: Official Safe Harbor location page; full-service yard on the Piscataqua (formerly Kittery Point Yacht Yard).

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast

South Port Marine

Opens on their site

Marina Yard · South Portland, ME · 207-799-8191

Why we list them: Official South Port Marine site; slips, fuel, storage & service on Casco Bay; Dockwa public page.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Spring Point Marina (Port Harbor Marine)

Opens on their site

Marina Yard · South Portland, ME · 207-767-3213

Why we list them: Official Spring Point / Port Harbor Marine marina site; large full-service yard at harbor entrance.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Yankee Marina & Boatyard

Opens on their site

Marina Yard · Yarmouth, ME · 207-846-4326

Why we list them: Official Yankee Marina & Boatyard site; family-owned full-service yard on the Royal River (Casco Bay access).

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

Yarmouth Boat Yard

Opens on their site

Marina Yard · Yarmouth, ME · 207-846-9050

Why we list them: Official Yarmouth Boat Yard site; slips, service & storage on the Royal River with Casco Bay access.

Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · casco-bay

On Boat Day

Founding partners (on-platform)

Real businesses that joined and shook hands, separate from the “Find them online” links above. If it's empty, it's empty. We don't invent partners. Demo seed stays behind ?demo=1 for offline tours only.

0 on-platform · category pages

Founding roster · empty on purpose

Quiet dock. No invented partners.

Nobody's tied up here yet, and we won't pretend otherwise. Owners: use Find them online above (Seacoast 28 · Casco 15) to open a yard's own site — that is not founding. Marinas & yards: shake hands at /suppliers/join. Owners free forever.

Network

Clear the path, then cast off

Find them online · their sites · ≠ founding. Shop a quote, stay calm on Safety, then Go Today. Owners free forever.