Boat Day™ · Clear the path
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
Real Seacoast ME–NH marine businesses with outbound links. Find them online only — not Boat Day bookings or partner endorsements.
15 listings · sorted by category
Electronics · Portsmouth, NH · 603-451-3004
Why we list them: Official site; ABYC-certified Seacoast marine electrical & electronics (Portsmouth / southern ME).
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Harbor Moorings · Hampton, NH · 603-929-0347
Why we list them: NH Division of Ports & Harbors recreation page; state Hampton Harbor facility.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Harbor Moorings · Portsmouth, NH · 603-436-8500
Why we list them: Official NH Ports site; moorings, harbor masters, Rye/Hampton facilities, Piscataqua oversight.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Harbor Moorings · New Castle, NH · 603-436-9877
Why we list them: Official PYC site; guest moorings, launch, and fuel dock on the Piscataqua (New Castle).
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Harbor Moorings · Portsmouth, NH
Why we list them: City of Portsmouth public page for downtown Prescott Park docking on the Piscataqua.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Harbor Moorings · Rye, NH · 603-319-8246
Why we list them: NH Division of Ports & Harbors recreation page; state Rye Harbor facility (1870 Ocean Blvd).
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Insurance · Portsmouth, NH · 603-433-3114
Why we list them: Official agency site; Seacoast boat insurance serving Portsmouth, Dover, Kittery & nearby.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Insurance · Portsmouth, NH · 603-766-3733
Why we list them: Official Avery site; independent agency listing boat & watercraft coverage from Portsmouth HQ.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Insurance · Dover, NH · 603-742-6855
Why we list them: Official agency site near Dover Point / Great Bay; licensed NH & ME, lists boat coverage.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Marina · Dover, NH · 603-749-9282
Why we list them: Public Maps listing at 423 Dover Point Rd on Little Bay / Great Bay; call ahead — limited public web footprint.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Marina · New Castle, NH · 603-433-5050
Why we list them: Official Safe Harbor location page; Little Harbor / New Castle transient marina.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Marina Yard · Newington, NH · 603-436-5299
Why we list them: Official Great Bay Marine site; year-round Seacoast full-service yard on Great Bay.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Marina Yard · Hampton, NH · 603-926-9128
Why we list them: Public Maps listing for 24 Harbor Road, Hampton Harbor; call ahead — no separate commercial homepage found.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Marina Yard · Hampton, NH · 603-929-1422
Why we list them: Official Hampton River Marina site; slips, wet/dry storage, haul-outs & 25-ton travel lift on Hampton Harbor.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
Survey · Portsmouth, NH · 603-303-4104
Why we list them: Official SAMS® surveyor site; serves Portsmouth, Kittery, Eliot, New Castle, Rye.
Opens on their site — not a Boat Day booking · public-web · checked 2026-09-14 · piscataqua-seacoast
On Boat Day
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.
9 on-platform · demo seed visible · category pages
Mobile outboard/sterndrive tech covering Kittery–Portsmouth–York slips — same/next-day reply target (demo).
piscataqua-seacoast · rank 128
Independent marine insurance brokerage tuned to cold-water Seacoast risks and yard storage (demo).
piscataqua-seacoast · rank 121
Newington, NH yard on Great Bay — travelift, winterize, and spring commission for Seacoast fleets (demo).
piscataqua-seacoast · rank 121
River marina serving Kittery–Portsmouth traffic with dockage and seasonal support — founding Seacoast density (demo).
piscataqua-seacoast · rank 114
New Castle, NH Safe Harbor marina — premium slips and guest amenities for Portsmouth Harbor owners (demo).
piscataqua-seacoast · rank 114
Accredited surveyors for Piscataqua and Gulf of Maine coastal boats — pre-purchase and insurance (demo).
piscataqua-seacoast · rank 112
Mobile and dockside detailing so Seacoast boats look cast-off ready after winter (demo).
piscataqua-seacoast · rank 61
Nav and electronics installs for river and Gulf of Maine day boats — Garmin/Raymarine class work (demo).
piscataqua-seacoast · rank 58
Custom canvas, eisenglass, and shrinkwrap for cold-season Seacoast lay-up (demo).
piscataqua-seacoast · rank 54
Network
Find them online · their sites · ≠ founding. Shop a quote, stay calm on Safety, then Go Today. Owners free forever.
Separate from Find them online · $0 lead fees 60 days
Open My boats for a HIN
