• Aerial overview of Benner Bay Harbor showing the protected lagoon, mangroves, marinas, and surrounding hills on the east end of St. Thomas, U.S. Virgin Islands.

    Benner Bay Harbor

    A Protected Cruising Harbor on the East End of St. Thomas

    U.S. Virgin Islands • Virgin Islands

  • Island overview map highlighting Benner Bay Harbor on the east end of St. Thomas with nearby islands and cruising destinations.

    Island Overview

    Located on the east end of St. Thomas, Benner Bay Harbor is a naturally protected lagoon offering convenient access to Red Hook, Charlotte Amalie, nearby anchorages, and the British Virgin Islands.

  • channel.jpg
View entering Benner Bay Harbor through the marked entrance channel between mangroves toward the protected anchorage and marina facilities.

    Protected Harbor Entrance

    The well-marked approach passes between Cas Cay and Rotto Cay before opening into one of St. Thomas' most sheltered cruising harbors with calm waters and excellent protection.

  • Compass Point Marina and marine service facilities at Benner Bay Harbor with docks, haul-out equipment, and cruising yachts.

    Marinas & Marine Services

    Benner Bay is home to full-service marinas, haul-out facilities, fuel, repairs, and marine services, making it one of the premier maintenance and staging harbors in the U.S. Virgin Islands.

Why This Harbor Matters

Benner Bay Harbor is one of the most naturally protected cruising harbors in the U.S. Virgin Islands, offering a rare combination of secure anchorages, full-service marinas, and convenient marine services within a sheltered lagoon on the east end of St. Thomas. Protected by Cas Cay, Rotto Cay, Grassy Cay, and the surrounding mangrove islands, the harbor provides excellent refuge from prevailing trade winds while remaining just minutes from Red Hook, Charlotte Amalie, and the open waters of the Caribbean.

Unlike the busier ferry and commercial centers elsewhere on St. Thomas, Benner Bay is known for its relaxed atmosphere and strong focus on recreational boating. Cruisers use the harbor as a long-term base for yacht maintenance, hurricane season storage, provisioning, and staging before exploring the U.S. Virgin Islands, the British Virgin Islands, or the northern Lesser Antilles. With nearby fuel docks, repair facilities, haul-out services, and well-established marinas, it is one of the island's most complete marine service centers.

Whether arriving for a few nights at anchor, preparing for an offshore passage, or spending an entire cruising season, Benner Bay offers the calm waters, reliable infrastructure, and strategic location that make it one of the Caribbean's most practical and dependable cruising destinations.

Harbor Snapshot

Country U.S. Virgin Islands
Region Virgin Islands
Harbor Type Protected Natural Harbor
Primary Cruising Role Marine Service & Cruising Base
Best Known For Protected anchorages, marinas, and marine services
Protection Excellent all-weather protection
Provisioning Excellent
Fuel & Water Available at local marinas
Customs & Immigration Available nearby
Typical Stay 3–30+ days
Cruising Importance Major regional cruising hub

Cruising Highlights

At-a-glance features that define the cruising experience at this harbor.

Protected Natural Harbor

Protected Natural Harbor

  • Well-protected hurricane-season refuge
  • Calm waters behind Cas Cay
  • Popular long-term cruising base
  • Secure anchorage for visiting yachts
Marinas & Facilities

Marinas & Facilities

  • Independent Boatyard services
  • Compass Point Marina
  • Fuel, water, and haul-out nearby
  • Marine repairs and supplies
Cruising Services

Cruising Services

  • Excellent marine service network
  • Easy provisioning on St. Thomas
  • Customs available nearby
  • Rental cars and transportation
Gateway to the Virgin Islands

Gateway to the Virgin Islands

  • Minutes from Red Hook Harbor
  • Easy access to St. John
  • Convenient BVI departure point
  • Short sail to Christmas Cove

Explore Benner Bay Harbor

Discover the protected waters, scenic anchorages, and peaceful cruising atmosphere that make Benner Bay one of St. Thomas' favorite natural harbors.

Cruising sailboats anchored in the calm turquoise waters of Benner Bay surrounded by mangroves and sheltered hillsides.
Protected waters and mangrove-lined anchorages provide excellent shelter for visiting cruising yachts.
Captain's-eye view approaching Benner Bay Harbor aboard a cruising sailboat with the protected harbor and marina
Entering Benner Bay by sailboat reveals a calm, well-protected harbor surrounded by marinas and rolling green hills.
Sunset over Benner Bay Harbor with anchored sailboats, waterfront docks, and a peaceful Caribbean cruising atmosphere.
Protected waters and mangrove-lined anchorages provide excellent shelter for visiting cruising yachts.

Cruising Guide

Essential planning information for arriving, staying, and cruising from Benner Bay Harbor.

Guide Overview


Benner Bay Harbor is one of the U.S. Virgin Islands' most naturally protected cruising destinations, offering calm waters, secure anchorages, and one of St. Thomas' best concentrations of marinas and marine services. Sheltered behind Cas Cay and the surrounding mangrove islands, the harbor serves as a popular base for visiting cruisers, seasonal yacht owners, and vessels preparing to explore the Virgin Islands or continue through the Eastern Caribbean. Whether stopping for a few days, completing maintenance, or spending an extended season aboard, Benner Bay combines excellent protection with convenient access to provisioning, repairs, and nearby cruising destinations.

Arrival & Approach


Approaching Benner Bay is straightforward in settled weather, with the primary entrance located on the south side of St. Thomas through a well-established channel leading into the protected lagoon. Visiting vessels should follow current navigation charts, remain within the marked approach, and avoid the surrounding shallow reefs and mangrove flats. Once inside, calm waters provide excellent shelter and easy access to anchorages, marinas, fuel docks, and marine service facilities.

Anchorages & Marinas

Benner Bay offers one of the largest concentrations of marinas, boatyards, and protected anchorages on St. Thomas. Cruisers can choose between transient slips, long-term dockage, mooring options, and nearby anchorages depending on vessel size and cruising plans. Facilities throughout the harbor provide fuel, water, haul-out capabilities, yacht maintenance, and professional marine services, making Benner Bay a preferred location for both short visits and extended stays.

Marine Services

Benner Bay is widely recognized as one of the Virgin Islands' premier marine service centers. Independent boatyards, repair facilities, haul-out equipment, chandlers, sailmakers, mechanics, and electronics specialists are all located within or near the harbor. Whether routine maintenance or major refit work is required, visiting cruisers can find experienced marine professionals and comprehensive support without leaving St. Thomas.

Provisioning & Daily Needs

Everything needed for an extended stay is available within a short drive of the harbor. Grocery stores, marine supply retailers, hardware stores, pharmacies, restaurants, banks, and transportation services are easily accessible, while nearby Red Hook and Charlotte Amalie expand the selection of shopping, dining, and entertainment. The combination of convenient provisioning and excellent marine infrastructure makes Benner Bay one of the most practical cruising bases in the U.S. Virgin Islands.

Why Sailors Return

Cruisers return to Benner Bay for its dependable protection, outstanding marine services, and strategic location in the heart of the Virgin Islands. The harbor offers a peaceful atmosphere while remaining only minutes from world-class cruising grounds including St. John, Christmas Cove, and the British Virgin Islands. For many sailors, Benner Bay is more than a stopover—it's a trusted home base for maintenance, hurricane season, and the start of countless Caribbean adventures.

Nearby Harbors

Continue exploring the protected anchorages, marine service centers, and cruising destinations surrounding Benner Bay Harbor. Each offers a unique experience within a short sail of St. Thomas.

Name: Red Hook Harbor

Name: Red Hook Harbor

A vibrant marina and ferry hub offering excellent services, shopping, restaurants, and easy access to St. John and the British Virgin Islands.

Explore Harbor

Christmas Cove

A beautiful day anchorage known for turquoise water, excellent snorkeling, and relaxed afternoons at anchor off Great Saint James Island.

Crown Bay Harbor

Crown Bay Harbor

St. Thomas' primary customs and marina center with full-service facilities, provisioning, and convenient access near Charlotte Amalie.

Explore Harbor
Charlotte Amalie Harbor

Charlotte Amalie Harbor

The historic capital harbor featuring duty-free shopping, waterfront dining, cruise facilities, and one of the Caribbean's busiest natural harbors.

Explore Harbor
Benner Bay Harbor Harbor Collection keepsake

Harbor Collection

Celebrate This Harbor

Celebrate your time in Benner Bay Harbor with a personalized Harbor Collection cutting board, custom engraved to commemorate one of the U.S. Virgin Islands' premier protected cruising harbors. Whether it marked the start of your Caribbean adventure, served as your trusted cruising base, or became your favorite island refuge, preserve the memories with a handcrafted keepsake made to honor your journey.

Four Timeless Designs

Home Port Favorite Harbor Harbor Memory Coordinates

Celebrate

  • Boat Name
  • Harbor Name
  • Year Visited
  • Coordinates (Optional)
  • Design Style
  • Personal Message (Optional)

Crafted to Last

  • Premium Acacia Hardwood
  • Precision Laser Engraving
  • Food-Safe Finish
  • Made in the USA
Shop Harbor Collection

Frequently Asked Questions

Find answers to common questions about visiting, anchoring, and cruising in Benner Bay Harbor.

Is Benner Bay a good hurricane-season harbor? +
Yes. Benner Bay is one of the best-protected natural harbors on St. Thomas and is widely used by cruisers and marinas during hurricane season because of its sheltered waters and extensive marine infrastructure.
Can I anchor in Benner Bay? +
Yes. Visiting vessels can find protected anchorage areas within the harbor, although available space varies with seasonal demand. Always verify current regulations and local conditions before anchoring.
Are fuel and marine services available? +
Yes. Benner Bay offers excellent access to fuel docks, haul-out facilities, repair yards, chandlers, mechanics, sail lofts, and other professional marine services.
Is customs and immigration available at Benner Bay? +
Customs and immigration services are available nearby on St. Thomas, making Benner Bay a convenient base for arrivals, departures, and cruising throughout the Virgin Islands.
What are the closest cruising destinations? +
Popular nearby destinations include Christmas Cove, Red Hook Harbor, St. John, Charlotte Amalie Harbor, and the British Virgin Islands, all within easy cruising distance.
How long do cruisers typically stay in Benner Bay? +
Many visiting boaters stay from several days to several weeks while provisioning, completing maintenance, or using the harbor as a base for exploring the U.S. and British Virgin Islands.

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Harbor Nearby Connections

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Harbor Collection personalized nautical keepsake

Personalized Keepsake

Harbor Collection

Celebrate your favorite harbor, home port, or unforgettable sailing adventure with a personalized Harbor Collection keepsake.

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