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Isla Bella Beach Resort & Spa

4.4 ★★★★☆ 2,722 Google reviews · Beachfront wedding venue in Marathon, Florida · 0.3 mi to the sand

Private beach Ocean view On-site lodging All-inclusive

Upmarket resort offering 5 outdoor pools, a spa & Italian dining, plus a beachside bar.

Plan your tour

  • Setting beachfront venue, 0.3 mi to the sand — verified by its distance to a real shoreline
  • Capacity hosts up to 30 guests, per the venue's own info
  • Private beach a private stretch of sand comes up here — no public permit, no onlookers wandering through your vows
  • Lodging on-site rooms come up in reviews and the venue's own info — a built-in room block for a destination beach wedding; ask what's included
  • Phone +1 800-405-1948
  • Website islabellabeachresort.com — most venues book tours right on their site

At a glance

1 Knights Key Blvd, Marathon, FL 33050

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On the property

What couples name in their reviews of Isla Bella Beach Resort & Spa and what the venue states on its own site — the fastest way to tell what's actually here before you drive out.

🏖️ Private Beach 2 mentions

“Kid friendly awesome dining experiences on site and its own private beach area with gorgeous sunsets.”

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🌊 Ocean Views 5 mentions

“The property is absolutely beautiful, with stunning ocean views, multiple pools, and a relaxing atmosphere that made it easy to unwind from the moment we arrived.”

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🛏️ On-Site Lodging

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What couples highlight

The things reviewers bring up again and again across 2,722 Google reviews — in their own words, and only about the wedding and the setting.

🏝️ breathtaking beach setting 23 mentions

“The property is absolutely beautiful, with stunning ocean views, multiple pools, and a relaxing atmosphere that made it easy to unwind from the moment we arrived.”

🤝 staff who go above & beyond 4 mentions
😌 stress-free planning 3 mentions

“The property is absolutely beautiful, with stunning ocean views, multiple pools, and a relaxing atmosphere that made it easy to unwind from the moment we arrived.”

🌊 dreamy oceanfront views 5 mentions

“The property is absolutely beautiful, with stunning ocean views, multiple pools, and a relaxing atmosphere that made it easy to unwind from the moment we arrived.”

From the reviews

Exceptional Stay at Isla Bella (Be mindful of extra charges shown towards the end) We had an absolutely fantastic experience at Isla Bella—easily one of the highlights of our trip. From the moment we checked in, everything felt seamless and welcoming. The service throughout our stay was truly exceptional.

★★★★★ — Abhishek, Apr 2026

I had an amazing experience at Isle Bella Resort! From the moment I arrived, everything felt relaxing and well taken care of. The property is beautiful, clean, and perfectly maintained. The staff were friendly, helpful, and always made sure we felt comfortable.

★★★★★ — Sowjanya, Dec 2025

What a beautiful well kept resort all the way around. Kid friendly awesome dining experiences on site and its own private beach area with gorgeous sunsets. Tasharia Is such a great host and every time we go They look out for us And makes our fishing trips a breeze being pretty much attached to the Marina.

★★★★★ — Chris, Apr 2026

Isla Bella is an amazingly beautiful resort! The rooms are beautiful, the views are lovely and the grounds are taken care of perfectly. Our family really enjoyed the wide variety of activities. Special shout out to Cooper who had so much enthusiasm with all the kids activities.

★★★★★ — Allison, Apr 2026

Excerpts from public Google reviews, filtered to comments about the wedding and the setting. Read all 2,722 reviews →

Getting married at Isla Bella Beach Resort & Spa

Two things make the tour worth the drive. First, see the ceremony spot at the exact time of day you'd say your vows — a west-facing beach glows at sunset but bakes at noon, and you'll want to feel the wind, watch where the sun sits, and walk the path your guests take across the sand. Second, bring your real questions: the weather backup (where does the ceremony move if it rains or the wind kicks up?), who pulls the beach permit, the sound-ordinance curfew, the catering and bar policy, and exactly what's included — chairs, setup, and teardown on sand are where quotes quietly diverge. Peak beach dates book 12–18 months out, so if the tour feels right, ask what's open in your season before you leave.

See their weddings page

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Tranquility Bay Beachfront Resort

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Private beach Ocean view On-site lodging All-inclusive breathtaking beach setting

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Listing verified July 2026 from public business records and couples' reviews. Something out of date? Report a correction. Own this venue? Claim your listing — it's free.