Best American restaurants on Key Biscayne

3 american restaurants on the island, hand-verified. See open-now status, hours, and where to reserve.

• The Sandbar at Key Colony

  Hours · check below
  American · Bar $$ Key Colony ★ 4.7 · 490
  Casual American sports-bar grill at Key Colony, by the beach. Closed Mondays and Tuesdays.
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• Lighthouse Café

  Hours · check below
  American · Cuban $$ Bill Baggs State Park ★ 4 · 1583
  Open-air wooden deck café at the entrance to Lighthouse Beach inside Bill Baggs State Park. Casual seafood, sandwiches, and Cuban-leaning plates. Open since 1995.
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• Donut Gallery Diner

  Hours · check below
  Diner · Breakfast · American $ Harbor Plaza ★ 4.3 · 409
  Cash-and-coffee KB staple tucked in the back of Harbor Plaza since 1972 — same menu, same booths, run by the Golden Hog owners since 2023.
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