9 Peanut Island Things to Do That are Only Reached by Boat
Quick answer: Peanut Island is an 80-acre man-made park in the Lake Worth Lagoon near Riviera Beach, and there are no bridges or roads to it. The...
4 min read
Olivia Kirkman
:
Jul 27, 2026 3:13:22 AM
Manalapan, Florida, gives boaters something rare. Fast ocean access on one side. Calm, protected water on the other. This tiny barrier-island village south of Palm Beach hides one of the better boating setups in the county. Most people drive right past it on A1A. They have no idea what's sitting off the dock.
Here's the short version. The Boynton Inlet sits right at its southern edge, so you can be in the Atlantic in minutes. Turn the other way, and the Lake Worth Lagoon runs flat and quiet for miles. Fishing, diving, sandbar days, sunset cruises. All of it starts here.
Manalapan runs along a narrow strip of land in Palm Beach County. The Atlantic Ocean borders it on the east. The Lake Worth Lagoon, part of the Intracoastal Waterway, sits to the west. Ocean Ridge is just to the south. Palm Beach is a short cruise north.
Why does location matter this much? Most Florida boating spots give you one type of water. Manalapan gives you two. You pick your day based on the weather, not the dock. Rough seas offshore? Stay inside on the lagoon. Flat, calm morning? Run out the inlet and chase fish. That kind of choice is rare.
Ocean access here is quick. The Boynton Inlet, officially the South Lake Worth Inlet, sits at Manalapan's southern border. It's a man-made cut about 130 feet wide. Depth runs 6 to 12 feet. Recreational boaters use it far more than commercial traffic, which keeps things simple.
One thing to know before you go. The current runs strong near the mouth. Check the tide table first. Time your run for a friendly tide, and the passage is smooth. Fight an outgoing tide against an onshore wind, and it gets sloppy. The A1A bridge over the inlet is a fixed span with about 18 feet of clearance. Most rental boats clear it with room to spare.
Not every good day on the water needs the open ocean. The lagoon side of Manalapan is flat, sheltered, and easy. The Intracoastal Waterway runs its full length. Winds that chop up the Atlantic barely touch it.
This is the side for slow mornings. Paddleboards, kayaks, a lazy cruise past the waterfront estates. Families with small kids love it. So do first-time renters who want to build confidence before heading offshore. The mangroves and small islands toward the lagoon hold birds, fish, and shade. Drop anchor and swim. Nobody's rushing you.
Manalapan has a shipwreck where you can snorkel. The Lofthus ran aground off this shore back in 1898. It rests about 175 yards out in only 15 to 20 feet of water. That's shallow enough for snorkelers, not just scuba divers.
The wreck is now a Florida Underwater Archaeological Preserve. The old merchant ship had fake gun ports painted on her sides to scare off pirates. Clever trick for the time. Today, the hull draws fish and curious swimmers. Anchor nearby on a calm day, mask up, and drop in. Few boaters this far south know it's even there.
Fishing here is good. Full stop. The Boynton Inlet is known for drift fishing right offshore. Snook, snapper, and kingfish move through with the current. Inside the lagoon, the Snook Islands Natural Area up past the Lake Worth bridge, is a proven inshore spot. Snook, redfish, and trout are held there.
You don't need to run far to score. Anglers pull fish within sight of the inlet on the right tide. Bring the rods. The mix of inlet, ocean, and calm lagoon lets you switch tactics without a long ride.
Manalapan works as a launch point, not just a destination. Plenty sits within a short cruise. Fuel up, plan a loop, make a day of it.
Here are a few spots boaters run to from Manalapan:
|
Spot |
Direction |
Good For |
|
Boynton Inlet |
South edge |
Fast ocean access, drift fishing |
|
Old Key Lime House (Lantana) |
Short hop north |
Dock-and-dine, open since 1889 |
|
Snook Islands Natural Area |
North, past Lake Worth bridge |
Snook, redfish, trout |
|
Palm Beach sandbars |
Farther north |
Anchoring, swimming, sandbar days |
|
Lofthus wreck |
Just offshore |
Snorkeling, diving |
The Old Key Lime House is the local move. It's a waterfront spot from 1889 with its own dockage. Tie up, eat, cruise home.
Manalapan is quiet. That's the whole appeal. This isn't a crowded party-boat scene like some stretches farther south. The village is small and residential, lined with some of the priciest waterfront homes in Florida.
Manalapan blends right into the Palm Beach yacht rental scene just to the north. Cruise the lagoon side and you'll pass estate after estate. Dolphins show up often in these waters. Slow down and watch. The Eau Palm Beach Resort sits right on the oceanfront if you want a landmark. For a lot of boaters, the calm is the point. No wall-to-wall traffic. Just water and space.

Want to see Manalapan by water without owning a boat? Rent one. The town has few rental options of its own, so most people launch from nearby. Boca Raton is a short drive south and makes an easy base.
A rental takes the hassle out of it. No trailer, no storage, no maintenance bills. You show up, get a quick briefing, and go. Boca Raton Boat Rental sets renters up for exactly this kind of trip, with a full fleet of boats and yachts built for a day like this. Cruise north to Manalapan, snorkel the wreck, dock for lunch, head back. First-timers can stay inside the calm lagoon. Confident boaters can run the inlet and hit the ocean. Either way, the water's right there.
Where is Manalapan, Florida?
Manalapan is a small barrier-island village in Palm Beach County, south of Palm Beach. It sits between the Atlantic Ocean and the Lake Worth Lagoon.
Can you boat from Manalapan to the ocean?
Yes. The Boynton Inlet at Manalapan's southern edge connects the lagoon to the Atlantic. Check the tide first, since the current runs strong near the mouth.
Is the Lofthus shipwreck worth visiting?
Yes, especially for snorkelers. It sits about 175 yards offshore in 15 to 20 feet of water and is now a protected underwater preserve.
Do you need your own boat to explore Manalapan?
No. Rental options nearby, including in Boca Raton, let you cruise the area without owning a boat.
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