In short
- Bring plenty of your own drinking water, as none is available on the islands.
- Pack heavy-duty insect repellent to handle year-round mosquitoes.
- Take a light jacket, reef-safe sun protection, and a packed lunch.
In this article
Because Biscayne National Park is 95% water and its islands are undeveloped, a successful boat tour requires planning. Boca Chita Key offers historic sights like its 1930s lighthouse, but it lacks fresh water and trash cans. Pack smart to stay hydrated and comfortable on your trip from Miami.
What is the most important item to bring on a Biscayne boat tour?
Drinking water is the absolute most critical item to pack for your trip.
Boca Chita Key has zero fresh drinking water available. You will be walking in the Florida heat for up to an hour. Bring plenty of water for everyone in your group. Remember that you must pack out your empty bottles, as there are no trash cans on the island either.
Do I need bug spray for Boca Chita Key?
Yes, you need insect repellent because mosquitoes are present on the keys year-round.
Even during the cooler, drier months of November through April, you will encounter mosquitoes on the island's hiking trails. Apply repellent before you start walking the half-mile loop near the harbor. During the hot summer months, bug activity increases significantly.

What kind of sun protection is required?
You must use reef-safe sunscreen to protect the park's marine ecosystems.
Regular sunscreen can damage coral reefs. Apply reef-safe lotion before you arrive at Dinner Key Marina. You also need physical sun protection. Pack a secure sun hat that will not blow away on the boat, and wear sunglasses with a retaining strap.
Should I bring food on the boat tour?
Yes, bring snacks or a packed lunch, as there is no food sold on the islands.
The Boca Chita Heritage Cruise lasts 3.5 to 4 hours. You can eat your packed food on the boat or use the picnic pavilions near the Boca Chita harbor. Just remember the strict Leave No Trace policy. All food wrappers and leftovers must leave the island with you.


What clothing is best for a Biscayne Bay cruise?
Wear comfortable layers, including a light jacket or windbreaker.
Conditions on the open waters of Biscayne Bay are breezy. A windbreaker keeps you warm during the fast boat ride from Coconut Grove to the islands. Wear comfortable walking shoes if you plan to explore the Boca Chita trail or climb the 65-foot lighthouse observation deck.
What other gear should I pack?
A waterproof camera pouch and motion sickness medication are highly recommended.
If you take the 2-hour Stiltsville cruise, a camera with a zoom lens helps you photograph the historic houses from the water. A waterproof pouch protects your phone from sea spray. If you are prone to seasickness, take medication before arriving at the marina.

Questions travellers ask
Are there trash cans on Boca Chita Key?
No, there are no trash cans on the island. The park enforces a strict Leave No Trace policy, meaning you must pack out all of your garbage.
Can I bring my dog on the boat tour?
No, pets are not permitted on Boca Chita Key or on the Institute's tour boats. Only legitimate service animals are allowed to join the tour.
Can I buy food at Dinner Key Marina?
Food options directly at the marina are limited. It is best to purchase snacks in Coconut Grove Village before checking in for your tour.

