Matheson Hammock Park Guide: The Atoll Pool, Hours and Parking
The beach at Matheson Hammock is not really a beach at all. It is a man-made ring of sand and rock around a pool of Biscayne Bay water, with a gap that lets the tide fill and drain it twice a day. Inside the ring there are no waves, no current and no sudden drop-off, just warm, shallow water and a line of coconut palms. Matheson Hammock Park in Coral Gables is where Miami parents take toddlers for their first swim, and where everyone else comes for a quiet picnic, a walk in the shade or one of the prettiest sunrises in the city.
This guide covers the whole park: the atoll pool and how it works, lifeguard hours, parking and what it costs, the restaurant in the old coral rock building, the hammock trail and the marina, getting there, what to pair it with nearby, and the honest caveat about water quality that every visitor should know. Fees and hours were checked in September and October 2026, and the county changes them from time to time, so treat them as the right order of magnitude. For every other beach in the county, see our Miami beaches guide.
Matheson Hammock at a Glance
| What | Detail (checked autumn 2026) |
|---|---|
| Where | 9610 Old Cutler Road, Coral Gables |
| Park hours | Sunrise to sunset; park office 8am to 5pm |
| Parking | $7 per car on weekdays, $10 at weekends |
| The atoll pool | A man-made tidal lagoon, refreshed by Biscayne Bay; swimming only while lifeguards are on duty |
| Lifeguard hours (summer) | 9am to 5:30pm on weekdays, 9am to 6:30pm at weekends |
| Lifeguard hours (winter) | 9am to 4:30pm on weekdays, 9am to 5:30pm at weekends |
| Food | Noma Beach at Red Fish restaurant, Wednesday to Sunday, plus a snack bar |
| Also here | Picnic pavilions, a hammock nature trail, a marina with boat ramps and fuel |
| Size | About 630 acres of hammock, mangroves and bayfront |
| Best for | Toddlers, nervous swimmers, picnics, sunrise, a quiet half-day |
The single most important line is this: you can swim in the atoll pool only while the lifeguards are on duty. Outside those hours, the beach is still open to walk and sit on, but the water is off-limits.
How the Park Is Laid Out
Matheson Hammock is much bigger than its beach. The park covers about 630 acres along Old Cutler Road, and it falls into two quite different halves.
- The hammock. Near Old Cutler Road, a shaded forest of tropical hardwoods with picnic grounds, coral rock shelters built in the 1930s and a nature trail. On a hot day it is several degrees cooler than the beach.
- The bayfront. A park road runs east through mangrove wetlands to Biscayne Bay, where you find the atoll pool and its beach, the restaurant and snack bar in a historic coral rock building, and the marina.
Most visitors drive straight to the bayfront, park near the atoll and never see the hammock. If you have time, stop on the way in or out. The two halves together make a much better half-day than either on its own.
The Atoll Pool
The atoll pool is the reason Matheson Hammock is famous. It is a man-made lagoon, enclosed by a curving ring of sand and rock, that fills and drains with the tide through an opening to Biscayne Bay. The bay water flushes it naturally, so it is salt water, warm, and as calm as a swimming pool, with none of the waves or currents of the open coast.
Who it suits
The water stays shallow for a long way out, so a toddler can sit and splash at the edge while a parent stands beside them, and older children can wade out without suddenly finding themselves out of their depth. Nervous adult swimmers like it for the same reason. It is the closest thing in Miami to a natural swimming pool, and for families with children under five it is often the best choice in the city. Our family beaches guide and Miami with toddlers guide both put it near the top.
What it is not
Be clear about what you are getting. This is a tidal lagoon, not a tropical beach. The water is not Caribbean-clear: it is often a little murky, especially on a falling tide or after rain, and the bottom can be soft and patchy with seagrass and algae. There are no waves, so there is nothing for a boogie board, and strong swimmers will find it too shallow and too small to do laps in. If you want the open sea, go to Crandon Park or Bill Baggs on Key Biscayne instead.
Tides
Because the pool exchanges water with the bay, it is at its best around high tide, when the water is deeper, fresher and clearer. At low tide, the edges can be very shallow and the water warmer and murkier. Check a tide table for Biscayne Bay before you go, and aim to arrive an hour or two before high water.
Check the water quality first
This is the honest caveat. The atoll pool is tested regularly under Florida’s Healthy Beaches program, and over the years it has periodically been placed under a no-swim advisory when tests found high levels of fecal bacteria, often after heavy rain washes runoff into the bay. Advisories do not close the park, but they do mean you should keep children out of the water until a later test comes back clean. Before you go, check the latest results on the Florida Department of Health’s Healthy Beaches page or a water-quality app such as the Swim Guide. It takes a minute, and it is the single most useful thing you can do before a trip with small children.
Lifeguards and Hours
The park is open from sunrise to sunset, and the office from 8am to 5pm. Swimming in the atoll pool is allowed only while lifeguards are on duty, and their hours change with the season:
| Season | Weekdays | Weekends |
|---|---|---|
| Summer | 9am to 5:30pm | 9am to 6:30pm |
| Winter | 9am to 4:30pm | 9am to 5:30pm |
Plan around those times. Arriving at 4pm on a winter weekday leaves you half an hour of swimming. The best window is a weekday morning between 9am and noon, when the guards are on, the lots are quiet and the sun is not yet at full strength.
A Day With Small Children
Matheson works for families because it is easy, not because it is exciting. The palms around the atoll give some shade, the walk from the car to the water is short, and there is space on the sand for a blanket, a bucket and a nap. A few things make the day easier:
- Bring shade anyway. The palms help, but the best spots go early, and toddlers burn quickly near the water.
- Water shoes are worth packing for the soft, patchy bottom.
- Insect repellent is essential if you go into the hammock or stay late, when the mangroves send out mosquitoes and no-see-ums.
- Pack a picnic. The snack bar covers the basics, but the shaded picnic areas are part of the pleasure.
- Time it with the tide and the lifeguards, as above.
For more ideas for the under-fives across the city, see things to do in Miami with kids.
The Hammock and the Nature Trail
The “hammock” in the park’s name is the Florida word for a raised island of tropical hardwood forest, and Matheson’s is one of the finest in Miami-Dade. Shaded loops run through old-growth trees, past coral rock outcrops and walls built by hand in the 1930s, and along the edge of the mangroves. It is cool, quiet and green, and on a weekday morning you will share it mostly with birds and lizards.
The trail is easy and flat, and it makes a good contrast with the beach: half an hour in the forest, then a swim in the atoll. Wear closed shoes, because the coral rock is uneven, and bring repellent. For more walks like this across the county, see our Miami outdoors and nature guide.
The Marina and Fishing
On the bayfront next to the atoll, Matheson Hammock Marina is a working county marina with wet slips for boats up to about 50 feet, boat launch ramps, gas and diesel fuel and a fishing tackle shop. It is one of the more convenient places in south Miami to launch a trailer boat into Biscayne Bay, and on weekend mornings the ramps are busy.
If you are fishing without a boat, ask at the tackle shop where shore fishing is allowed and what is biting. You need a Florida recreational saltwater fishing license, and you should keep well away from the swimming area. If you want to get out onto the water properly, our Miami fishing charters guide covers the options.
Eating at Matheson Hammock
The park’s restaurant occupies the historic coral rock building on the bayfront, built in the 1930s, and it has changed hands and names several times over the years. In 2026 it trades as Noma Beach at Red Fish, open Wednesday to Sunday, with tables inside the old building or outside overlooking the beach and the bay. It is a lovely setting for a long lunch or a sunset dinner, and reservations are a good idea at weekends. Call ahead to confirm hours, because they change with the season.
For something quicker, the snack bar sells casual food at lunchtime. Most families bring a cooler and use the picnic areas, which is the most Matheson way to eat. If you are making an evening of it, our romantic restaurants guide has more waterfront tables across the city.
Getting There and Parking
By car
Matheson Hammock is on Old Cutler Road, one of Miami’s prettiest drives, a two-lane road under a canopy of banyans and oaks south of Coconut Grove and Coral Gables. You need a car, or a rideshare, to get here.
| From | Typical drive outside rush hour |
|---|---|
| Coral Gables (Miracle Mile) | About 15 minutes |
| Coconut Grove | 15–20 minutes |
| Brickell and downtown | 25–30 minutes |
| Miami International Airport | 25–30 minutes |
| South Beach | 40–50 minutes |
Parking is $7 per car on weekdays and $10 at weekends. The lots near the atoll fill on warm weekends, especially from late morning, so arrive early or expect to park farther back and walk. On weekdays outside school holidays there is usually space.
Without a car
Public transport is not practical. The nearest Metrorail stations are several miles away, and bus service near the park is limited. A rideshare from Coral Gables or Coconut Grove is the simple answer. Cyclists can ride the Old Cutler Trail, a shaded path along the road, which makes a pleasant approach on a cool morning.
Pair It With Fairchild and Coral Gables
Matheson Hammock sits next door to Fairchild Tropical Botanic Garden, one of the finest botanic gardens in the country, and the two make an excellent day together. Fairchild covers 83 acres with more than 3,400 species of tropical plants and opens daily from 10am to 5pm. Adult tickets were $24.95 in September 2026, with $5 off if you buy online or at a kiosk, and the narrated tram tour is included. Do the garden in the morning and the atoll in the afternoon, or the reverse in summer, when the beach is better before the heat and the storms.
Coral Gables itself is a few minutes north, with Miracle Mile, the Biltmore and the coral rock Venetian Pool. Our Coral Gables guide covers the neighborhood, and the Coconut Grove guide covers the bayfront neighborhood on the way back into the city.
What to Bring
Matheson rewards a little preparation, because the things that make or break a morning there are small and easy to forget.
- A tide table. Any free tide app for Biscayne Bay will do. Aim to be in the water in the two hours before high tide.
- The latest water-quality result, checked on your phone before you leave the hotel.
- Water shoes for everyone, because the bottom of the atoll is soft in places and the coral rock edges are rough.
- Your own shade. A beach umbrella or a small pop-up shade for a toddler, plus hats and plenty of reef-safe sunscreen.
- Insect repellent for the hammock trail and for any visit that runs into the late afternoon.
- A cooler with water and snacks. The snack bar is handy but limited, and small children run out of patience long before the queue moves.
- A change of clothes and a towel each, because the walk back to the car is short but the drive home is not.
- Cans and plastic only. Glass is not allowed on the beach.
A Simple Morning Plan
Most families get the best out of Matheson in a single unhurried morning, finished before the heat and the summer storms arrive. This is the rhythm that works:
- 8:30am: Arrive while the lots are empty and take the hammock trail for half an hour, while it is still cool and the birds are busy.
- 9am: The lifeguards come on duty. Claim a spot under the palms by the atoll and get in the water while it is calm and the sun is low.
- 11am: Snacks or an early picnic in the shade, and a walk along the bayfront to look at the boats in the marina.
- Noon: Pack up before the hottest part of the day, or move on to lunch at the coral rock restaurant if it is open.
- Afternoon: Fairchild next door for the grown-ups and older children, or the hotel pool and a nap for everyone else.
In winter, flip it around: the water is warmest in the early afternoon, so do Fairchild in the morning and the atoll after lunch, while the lifeguards are still on.
Photographing Matheson Hammock
The atoll pool is one of the most photographed places in Miami, and for good reason. Because it faces east over Biscayne Bay, sunrise lights the palms from behind, and on a windless morning near high tide the water inside the ring is as still as glass, giving you the mirror-image reflections that fill Instagram. Arrive 30 minutes before sunrise to catch the color in the sky, and bring a tripod if you want to shoot in the half-light.
Later in the day, the coral rock walls and the old stone building are worth a closer look, especially in the low, warm light of late afternoon, and the banyans along Old Cutler Road make a classic frame on the drive in. The park opens at sunrise, so the light and the lots are yours if you are up early.
When to Go
| Months | Weather | Notes |
|---|---|---|
| December to March | Highs around 76°F to 80°F, dry, bay water in the low 70s | Comfortable for the trail and picnics. The water can feel cool for small children on a windy day. Shorter lifeguard hours. |
| April and May | Hot and mostly dry | Excellent all round, before the summer rain. Weekends get busy. |
| June to September | Hot and humid, afternoon thunderstorms | Go in the morning. Storms build after lunch, and heavy rain is when water-quality advisories are most likely, so check before you go. Longer lifeguard hours. |
| October and November | October around 85°F and still wet; November around 80°F and drier | A quiet, warm window once the rain eases. |
Whatever the month, weekday mornings are the sweet spot, and high tide makes the atoll at its best. The atoll faces east over the bay, so if you are an early riser, sunrise here, with the palms reflected in still water, is one of the most beautiful sights in Miami. For more, see our Miami weather by month guide.
A Short History
Matheson Hammock was the first county park in what was then Dade County. William J. Matheson, the same family whose land later became Crandon Park on Key Biscayne, donated the first 80 acres, and the park opened in 1930. Further gifts from the Matheson heirs and purchases by the county commissioner Charles Crandon expanded it over the following years. The landscape architect William Lyman Phillips designed it, and A. D. Barnes, the county’s first director of public parks, oversaw its development.
In 1936, crews from the Civilian Conservation Corps, the New Deal program that put young men to work on public projects, arrived to build out the bayfront. They cut and laid miles of coral stone walls and built the native stone buildings that still stand, including the one that now houses the restaurant. The work was tested hard by a hurricane in 1945, which drove 12-foot waves into the park and caused immense damage, but the CCC’s coral rock structures held, and the park recovered. Today, those walls and buildings are a large part of the park’s charm.
How It Compares for Families
| Beach | Water | Cost | Best for |
|---|---|---|---|
| Matheson Hammock | Enclosed tidal pool, no waves, shallow | $7 weekdays, $10 weekends | Toddlers, nervous swimmers, a short, easy outing |
| Crandon Park | Open beach, very calm behind a sandbar | $7 weekdays, $10 weekends | Families who want a real beach with shade and a carousel |
| Bill Baggs Cape Florida | Clearer open water, generally calm | $8 per vehicle | Older children, the lighthouse, trails and bikes |
| South Pointe Park | Open ocean, usually gentle | Free; paid parking | A splash pad and playground, cruise ships, walkable from South Beach |
If your children are under five, Matheson is hard to beat. If they are older and want waves, a real beach and more to do, Crandon is the better day, and our South Pointe Park guide covers the easiest option if you are staying on Miami Beach.
Rules and Safety
- Swim only when lifeguards are on duty, and only in the atoll pool, not in the open bay or the marina channel.
- Check the water-quality results before you go, especially after heavy rain.
- Watch small children closely, even in shallow water.
- No glass on the beach.
- Leave the dog at home if you are coming to swim; dogs are not allowed in county swimming areas.
- Stay on the trails in the hammock and mangroves, and wear closed shoes on the coral rock.
- The park closes at sunset.
The Honest Verdict
Matheson Hammock is one of the most charming parks in Miami, and for a family with small children it is close to perfect: a calm, shallow, lifeguarded pool, shade, a picnic, a short walk from the car and a coral rock restaurant for the grown-ups.
Go if you have toddlers or nervous swimmers, you want a quiet, shaded half-day, you love a sunrise, or you are pairing it with Fairchild next door.
Skip it if you want waves, clear blue water or a long beach walk, or if you are a strong swimmer looking for open water. The atoll is small, shallow and often a little murky. And always check the water-quality results first. On a day with an advisory, the park is still worth a visit for the hammock, the restaurant and the view, but the children should stay out of the water.
Frequently Asked Questions
How much does Matheson Hammock Park cost?
Entry is by parking fee: $7 per car on weekdays and $10 at weekends (checked autumn 2026).
What is the atoll pool at Matheson Hammock?
A man-made tidal lagoon, enclosed by a ring of sand and rock, that fills and drains with the tide from Biscayne Bay. It has no waves or currents and is shallow for a long way out, which makes it ideal for small children.
When can you swim at Matheson Hammock?
Only while lifeguards are on duty: in summer, 9am to 5:30pm on weekdays and 9am to 6:30pm at weekends; in winter, 9am to 4:30pm on weekdays and 9am to 5:30pm at weekends.
Is the water at Matheson Hammock clean?
It is tested regularly, and it is usually fine, but the atoll pool has periodically been under no-swim advisories for high bacteria levels, often after heavy rain. Check the latest Healthy Beaches results before you go.
Is there a restaurant at Matheson Hammock?
Yes. Noma Beach at Red Fish occupies the historic coral rock building on the bayfront and opens Wednesday to Sunday. There is also a snack bar for casual lunches.
Is Matheson Hammock good for toddlers?
It is one of the best places in Miami for them: calm, shallow, lifeguarded water with shade nearby. Go near high tide and bring water shoes.
How far is Matheson Hammock from Fairchild Garden?
They are next door to each other on Old Cutler Road, a couple of minutes apart by car.
Can you get to Matheson Hammock by public transport?
Not practically. The nearest Metrorail stations are several miles away and buses are infrequent, so drive, take a rideshare, or cycle the Old Cutler Trail.
For how the atoll compares with the open beaches, from Crandon’s sheltered shallows to the clear water at Bill Baggs and the ocean swimming on Miami Beach, see our best swimming beaches in Miami guide.
Related Miami Guides
- Miami Beaches: The Complete Guide — every beach in the county, and how to choose.
- Family-Friendly Beaches in Miami — the calmest water for children.
- Miami With Toddlers — more ideas for the under-fives.
- Crandon Park — Key Biscayne’s family beach.
- Bill Baggs Cape Florida — the lighthouse park at the tip of Key Biscayne.
- Coral Gables Guide — the neighborhood next door.
- Miami Outdoors and Nature — parks, trails and wildlife.
- Best Beaches in Miami — our ranking of the coast.
- Things to Do in Miami With Kids — the whole city for families.
Photo Credits
The atoll pool at dawn: Matheson Hammock Clouds by Anish Patel, CC BY-SA 4.0, via Wikimedia Commons.
The atoll beach: Playa de la Palangana ( Matheson Hammocks ) – panoramio by Ivan Curra, CC BY-SA 3.0, via Wikimedia Commons.
Palms and channel markers: Channel Markers and Palm Trees by joiseyshowaa, CC BY-SA 2.0, via Wikimedia Commons.
Giant water lilies at Fairchild: Fairchild Tropical Botanic Garden, Miami by Ethan Oringel, CC BY 2.0, via Wikimedia Commons.
The banyan canopy on Old Cutler Road: Old Cutler Road 20100321 by Averette, CC BY 3.0, via Wikimedia Commons.