Granite State Dock and Marine

Granite State Dock and Marine Multi-Brand Boat Dealer & Comprehensive Service Center serving Greater New England Area Additionally, we offer custom docks and loose trailers.

Granite State Dock & Marine is conveniently located on Route 28 in Derry, NH. We are a multi-brand boat dealership and comprehensive marine service center. Visit us for all of your boating needs!

06/03/2026

PSA!! We will be closing at 4:15 today. We will be back open normal business hours tomorrow Thursday 6/4/2026.

From the ground up, ShoreMaster lifts are engineered to impress. Sometimes, the best perspective is from below: strength...
06/03/2026

From the ground up, ShoreMaster lifts are engineered to impress. Sometimes, the best perspective is from below: strength, stability, and protection you can trust all year long.

Call us today at (603) 965-4766!

06/03/2026

Beautiful sunset on a beautiful Wellcraft 263 Fisherman Wellcraft Boats

06/03/2026
Want to be the talk of the town this summer!!! Stop by and check out the line up from Alera Marine!!! All powered by Mer...
06/02/2026

Want to be the talk of the town this summer!!! Stop by and check out the line up from Alera Marine!!! All powered by Mercury Outboards. Boats ranging from 22 to 25 feet powered between 200-300 horsepower
- Roswell Audio
- One piece composite floor
- 10 year warranty
- Lippert wide step ladder
- 70 gallon fuel capacity
- 12 inch wide display simrad gps
- Loaded with features that will not be beaten!!

Competitive rates and trades welcome!!!!

Dealing with changing water levels?A floating dock moves with the water—so you always have a stable, easy-to-use setup a...
05/30/2026

Dealing with changing water levels?A floating dock moves with the water—so you always have a stable, easy-to-use setup all season long.
👉 Not sure what works best for your shoreline? We’re here to help.

Call us today at (603) 965-4766!

Every unforgettable lake day starts and ends at the dock.ShoreMaster docks are built to support those moments season aft...
05/27/2026

Every unforgettable lake day starts and ends at the dock.

ShoreMaster docks are built to support those moments season after season.

👉 Contact us to explore dock solutions. Call us today at (603) 965-4766!

05/25/2026

Granite State Dock & Marine was featured on WMUR this evening -- rising gas prices certainly haven't kept our customers away -- we'll be back hard at work tomorrow to get boats back in the water! 🚤⚓️

05/23/2026

Not sure which boat lift capacity is right for you?

Start with this formula:
Dry Weight + (Gas gallons × 6) + 500 = Your Base.
Then size up by 20% for peace of mind—and future boat upgrades!

Need help? Call us today at (603) 965-4766!

Address

238 Rockingham Road
Derry, NH
03038

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 8am - 12pm

Telephone

+16039654766

Website

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