NAICS 488310 - Port and Harbor Operations RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Port and Harbor Operations (NAICS 488310) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Port and Harbor Operations (NAICS 488310)

This industry comprises establishments primarily engaged in operating ports, harbors (including docking and pier facilities), or canals.

StatusTitleBuyerDue Date
OpenMarina Operations Management Services

The City of Redondo Beach is seeking a qualified firm to provide comprehensive management, maintenance, tenant, financial, safety, security, and boat hoist operations for the Redondo Beach Marina under an initial three-year agreement with an extension option.

Redondo Beach, CA, USA•Request for Proposal (RFP)
City of Manhattan Beach11/6/2026
OpenBayport Flare Hopper Dredging

The U.S. Army Corps of Engineers is seeking a contractor for FY2026 hopper dredging of the Bayport Flare in the Houston Ship Channel, Texas.

Houston, TX, USA•Request for Proposal (RFP)
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W076 ENDIST GALVESTON (KO CONTRACTING DIVISION)11/2/2026
OpenHalifax Harbor Marina Management

The City of Daytona Beach is seeking a qualified firm to operate, manage, maintain, market, and enhance Halifax Harbor Marina, including its approximately 550 wet slips, dry storage, fuel services, retail operations, tenant relations, financial management, maintenance, security, and capital planning.

Halifax Harbor Marina, Daytona Beach, FL, USA•Request for Proposal (RFP)
Housing Authority of the City of Daytona Beach10/29/2026
OpenFerry Transit Services

The New Orleans Regional Transit Authority is seeking a qualified firm to operate and maintain passenger and vehicular ferry services on the Mississippi River across Orleans, Jefferson, and St. Bernard Parishes.

Louisiana, USA•Request for Proposal (RFP)Disadvantaged Business
New Orleans Regional Transit Authority11/4/2026
OpenCCGS Leonard J. Cowley Drydocking Refit 2027

Public Works and Government Services Canada is seeking proposals for the 2027 drydocking refit of the Canadian Coast Guard vessel CCGS Leonard J. Cowley in St. John's, Newfoundland and Labrador.

St. John's, NL, Canada•Request for Proposal (RFP)
Government of Canada > Department of Public Works and Government Services > Canadian Coast Guard12/2/2026
OpenBoating Access Grant Program

The California Department of Fish and Wildlife is offering up to $3 million in grants for projects that expand recreational boating access, including facility construction, amenities, launching facilities, and operations and maintenance across California waterways.

California, USA•Grant
California > Department of Fish and Wildlife11/5/2026
OpenSpaceport 1 Operations

Comhairle nan Eilean Siar is seeking a contractor to operate Spaceport 1 at Scolpaig Farm on North Uist under a contract valued at £2,550,000 excluding VAT.

Scolpaig, Scotland, United Kingdom•Request for Proposal (RFP)
Comhairle nan Eilean Siar10/30/2026
OpenCGC HEALY Maintenance and Repair Services

The U.S. Coast Guard is seeking industry sources for recurring and non-recurring maintenance, repair, drydock, and pier-side sustainment of the Coast Guard Cutter HEALY under a potential multi-year IDIQ contract.

Pier 36, Seattle, WA, USA•Sources Sought
United States of America > HOMELAND SECURITY, DEPARTMENT OF > U.S. COAST GUARD > CG-SEA-C2210/29/2026
OpenVallejo Ferry Terminal Reconfiguration Project

The San Francisco Bay Area Water Emergency Transportation Authority is seeking a design-build contractor to demolish and reconfigure the Vallejo Ferry Terminal, construct temporary and permanent marine structures, install utilities, and place the WETA Standard Float.

289 Mare Island Way, Vallejo, CA, USA•Request for Proposal (RFP)Disadvantaged BusinessSmall Business
San Francisco Bay Area Water Emergency Transportation Authority11/24/2026
OpenMarina Dredging Services

The City of San Francisco is seeking qualified contractors for marina dredging services under RFQ SFFirst, with bids due by the end of 2026.

Marina Yacht Harbor, San Francisco, CA, USA•Request for Quote/Qualifications (RFQ)
City of San Francisco12/31/2026
OpenLa Scie Wharf and Floating Dock Repairs

Fisheries and Oceans Canada is seeking qualified contractors for wharf and floating dock repairs in La Scie, Newfoundland and Labrador, with qualified bidders later invited to submit financial bids.

La Scie, NL, Canada•Request for Quote/Qualifications (RFQ)Native-Owned Business
Government of Canada > Fisheries and Oceans Canada10/27/2026
OpenR/V Savannah Haul-Out Maintenance and Repair

The University of Georgia is seeking a contractor to provide haul-out maintenance and repair services for the R/V Savannah in Savannah, Georgia.

Savannah, GA, USA•Request for Quote/Qualifications (RFQ)
University System of Georgia > University of Georgia11/11/2026
Open65 and 65R Rogers Street Waterfront Redevelopment Opportunity

The City of Gloucester is requesting expressions of interest for redevelopment and a long-term ground lease of its 2.45-acre, 13-berth commercial marina property at 65 and 65R Rogers Street, including concepts supporting water-dependent industry, commercial fishing, public access, and climate resilience.

65 Rogers Street, Gloucester, MA, USA•Request for Information (RFI)
City of Gloucester > Purchasing Department10/28/2026
OpenDry-Dock Ferry Maintenance and Repair Services

The California Department of Transportation is seeking a contractor to dry-dock and perform comprehensive maintenance, structural repairs, painting, towing, and regulatory support for the Real McCoy II ferry in Solano County.

Ryer Island Ferry, Solano County, CA, USA•Invitation for/to Bid (IFB/ITB)Small BusinessSmall Business
California > Department of Transportation11/12/2026
OpenM/V Aquinnah Drydock and Overhaul Services

The Woods Hole, Martha's Vineyard and Nantucket Steamship Authority is seeking sealed bids for drydock and overhaul services for the M/V Aquinnah, including work beginning in February 2027 and completion by March 31, 2027.

228 Palmer Avenue, Falmouth, MA, USA•Invitation for/to Bid (IFB/ITB)
Woods Hole, Martha's Vineyard and Nantucket Steamship Authority11/6/2026
OpenR/V Rachel Carson Drydock, Maintenance, and Repair

The University of Washington is seeking a shipyard contractor to drydock, modify, maintain, and repair the R/V Rachel Carson, including hull painting, transducer replacement, machinery inspection, and optional sewage tank, bridge window, and wheelhouse work.

United States•Request for Proposal (RFP)Minority-Owned BusinessWoman-Owned Business
University of Washington10/30/2026
OpenBahrain Stevedoring and Terminal Services

The United States Transportation Command is seeking stevedoring and related terminal services for managing U.S. Government cargo at ports and military locations throughout the Kingdom of Bahrain.

Bahrain•Request for Quote/Qualifications (RFQ)
United States of America > DEPT OF DEFENSE > US TRANSPORTATION COMMAND (USTRANSCOM) > USTRANSCOM-AQ11/13/2026
OpenCCGS Amundsen Ship Repair and Refit

Public Services and Procurement Canada, on behalf of the Canadian Coast Guard, is seeking ship repair work for the CCGS Amundsen’s fall 2026 refit in Quebec City.

Quebec, QC, Canada•Request for Proposal (RFP)
Government of Canada > Public Works and Government Services Canada > Canadian Coast Guard11/10/2026
OpenM/V Aquinnah Drydock and Overhaul Services

The Woods Hole, Martha's Vineyard and Nantucket Steamship Authority is seeking sealed bids for drydock and overhaul services for the M/V Aquinnah.

Steamship Authority, Barnstable Town, MA, USA•Invitation for/to Bid (IFB/ITB)
Woods Hole, Martha's Vineyard and Nantucket Steamship Authority11/6/2026
OpenAtchafalaya River Bay, Bar, and Crewboat Cut Channel Dredging Services

The U.S. Army Corps of Engineers is seeking a contractor to provide a hydraulic pipeline cutterhead dredge for shoal material removal in the Atchafalaya River Bay, Bar, and Crewboat Cut Channel, Louisiana.

St. Mary Parish, LA, USA•Request for Proposal (RFP)
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY6/12/2028
OpenCGC ALDER Drydock Repair and Maintenance

The U.S. Coast Guard is seeking quotes from small businesses for an indefinite-delivery requirements contract covering drydock availability, ship repair, inspections, preservation, equipment overhauls, and related services for CGC ALDER.

1 Yerba Buena Island, San Francisco, CA, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > HOMELAND SECURITY, DEPARTMENT OF > U.S. COAST GUARD > CG-SEA-C2211/2/2026
OpenOn-Call Wastewater, Stormwater, and Flood Management Facility Maintenance

The Unified Government of Wyandotte County and Kansas City, Kansas is seeking on-call maintenance services for wastewater, stormwater, and flood management facilities.

Wyandotte County, KS, USA•Request for Proposal (RFP)
Wyandotte County > Unified Government of Wyandotte County and Kansas City, KS > Purchasing Department-
OpenRACCOON Debris Collection Vessel Dry Dock Services

The U.S. Army Corps of Engineers is seeking sources for dry dock services for the debris collection vessel RACCOON in the Bay Area, California.

San Francisco, CA, USA•Sources Sought
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W075 ENDIST SAN FRAN (KO CONTRACTING DIVISION)11/16/2026
OpenRCMP Patrol Vessel Drydocking and Refit

The Royal Canadian Mounted Police is seeking drydocking, refit, and authorized unscheduled work for the Patrol Vessel Higgitt in British Columbia.

British Columbia, Canada•Request for Proposal (RFP)Other
Government of Canada > Royal Canadian Mounted Police11/24/2026
OpenCCGS Capt. Jacques Cartier Dry Docking Refit

Public Services and Procurement Canada, on behalf of the Canadian Coast Guard, is seeking a contractor for the dry docking refit of CCGS Capt. Jacques Cartier in Eastern Canada.

Canada•Request for Proposal (RFP)Other
Government of Canada > Department of Public Works and Government Services > Canadian Coast Guard11/24/2026
Frequently Asked Questions
How do I find Port and Harbor Operations RFPs?+

Bidscope continuously aggregates open RFPs, RFIs, RFQs, and Sources Sought from federal, state, and local government agencies. Browse the opportunities on this page, or create a free Bidscope account to get matched to relevant bids and receive alerts the moment new ones are posted.

What is NAICS code 488310 (Port and Harbor Operations)?+

This industry comprises establishments primarily engaged in operating ports, harbors (including docking and pier facilities), or canals.

How many open opportunities are available for Port and Harbor Operations?+

Bidscope tracks open Port and Harbor Operations opportunities from federal, state, and local agencies, with the list updated daily as solicitations are posted and closed. Create a free Bidscope account to see how many match your business and get alerted to new ones.

Is Bidscope free to use?+

You can browse government opportunities on Bidscope for free. Create an account to unlock AI-powered matching, saved searches, and instant alerts tailored to your business.

See 1M+ More Opportunities