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Bay / SoundSticker or daily feeHyannis

Keyes Memorial Beach (Sea Street Beach)

Listed & VerifiedVerified Jun 19, 2026

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What is Keyes Memorial Beach (Sea Street Beach) like?

Also known as Sea Street Beach, this Nantucket Sound beach at the end of Sea Street in Hyannis offers warm, calm water and a snack bar, making it a favorite for families. Walkable from downtown Hyannis. Dogs allowed off-season only.

Plan your beach day

Keyes Memorial Beach (Sea Street Beach)

Get directions (opens in a new tab)

Sea St, Hyannis, MA 02601

Rules from Town of Barnstable Recreation Division (opens in a new tab). Check before you go; they change by season.

When should you go?

Best time to go

Checking today’s tides and sun times…

Now51°FClear
Wind12 mphFrom the W
Water62°FWaves 3.3 ft
Tides · next 24 hoursNOAA · Nantucket

Loading tide predictions…

What’s there?

Faces
Not noted
Water
Not noted
Current
Calm, slow
Restrooms
Yes
Food
On site
Lifeguards
In season
Parking
Sticker or daily fee
Dogs
Off-season only
Fishing
Not noted
Kayak / SUP
Not noted

What should you know before you go?

Parking

Paved lot

Stickers and fees

Barnstable beach parking permit or $20 daily fee required 9am-3:45pm in season.

Dogs

Off-season only

Best for

Calm Water, Families, Swimming

Where is it?

Sea St, Hyannis, MA 02601.

Get directions

Loading map…

Get directions (opens in a new tab)Open in Google Maps (opens in a new tab)

Plan your beach day

Keyes Memorial Beach (Sea Street Beach)

Get directions (opens in a new tab)

Sea St, Hyannis, MA 02601

Rules from Town of Barnstable Recreation Division (opens in a new tab). Check before you go; they change by season.

Where else can you swim in Hyannis?

  • Photo needed
    Bay / Sound

    Hyannisport Landing Beach

    Resident sticker onlyDogs: off-season only

    Small neighborhood beach on Nantucket Sound in the quiet Hyannisport enclave. Calm protected water makes it popular with families and young children. Views toward the Kennedy compound area and across Lewis Bay.

    Listed & Verified · Verified 2026-06-25

    See details
  • Photo needed
    Bay / Sound

    Lewis Bay Beach (Iyanough Road Access)

    Resident sticker onlyDogs: off-season only

    Town-access beach on the western shore of Lewis Bay. Sheltered from ocean swells, offering calm swimming and kayak launch access. Convenient to Hyannis center and ferry area. Popular with locals who bypass the busier Kalmus and Veterans Park beaches.

    Listed & Verified · Verified 2026-06-25

    See details
  • Photo needed
    Bay / Sound

    Kalmus Beach

    Sticker or daily feeDogs: off-season only

    A wide, sandy Nantucket Sound beach at the mouth of Hyannis Harbor, famous as one of Cape Cod's premier windsurfing and kiteboarding spots thanks to its steady breezes. The protected harbor side offers calmer, warmer water for swimming. Dogs allowed off-season only (Sept 16-May 14).

    Listed & Verified · Verified 2026-06-19

    See details
  • Photo needed
    Bay / Sound

    Veterans Park Beach

    Sticker or daily feeDogs: off-season only

    A calm, family-friendly Nantucket Sound beach next to the JFK Memorial in Hyannis, with a gentle slope and shallow water ideal for young children. An adjacent picnic area and proximity to downtown Hyannis make it a popular choice. Dogs allowed off-season only.

    Listed & Verified · Verified 2026-06-19

    See details
  • Photo needed
    Bay / Sound

    Orrin Keyes Beach (Sea Street)

    Resident sticker onlyDogs: off-season only

    A smaller, quieter neighborhood beach on Nantucket Sound off Sea Street in Hyannis, near Keyes Memorial Beach. Calm water and a low-key local feel. Dogs allowed off-season only.

    Listed & Verified · Verified 2026-06-19

    See details
  • Photo needed
    Freshwater Pond

    Hathaway's Pond Beach

    Sticker or daily feeDogs: off-season only

    A popular freshwater kettle pond off Phinney's Lane in Hyannis, ringed by woods with a nature trail loop. Clear, calm water and lifeguards make it a family favorite away from the ocean crowds. Dogs allowed off-season only.

    Listed & Verified · Verified 2026-06-19

    See details
Every Hyannis beach →Beaches across the Cape →
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