Key West sandbar tours range from $85–$178 per person for shared group trips to $375–$980 for the full boat on private charters.

Private charters become cost-competitive with shared tours once you have 4+ people splitting the boat price.

Private sunset boat charters run $375–$450 for 2 hours (up to 6 guests). Combo sunset + sandbar trips cost $450–$700 for 4–6 hours.

The 6-hour Sandbar | Snorkel | Sunset combo is $700. The Tiki Boat sunset sandbar trip runs $525. Shared sunset sails start around $50–$89 per person.

Shared tours ($85–$178/person) run on fixed schedules with other guests — typically 6–15 people per boat. Better for solo travelers and couples.

Private charters ($375–$980/boat) depart on your schedule, let you choose your sandbars, and allow BYOB coolers. For groups of 4–6 splitting the cost, private charters often run $62–$130 per person — comparable to or cheaper than a shared tour.

Quick math: a $525 private charter split 6 ways = $87.50 per person, with full flexibility.

Morning (9–11 AM departures): Calmer water, better underwater visibility, cooler air temperatures, less crowded sandbars. Best option for snorkeling add-ons.

Afternoon (1–3 PM): Works well, though trade winds pick up in summer afternoons. Good for visitors who want a later start.

Sunset (4–6 PM departures): Best for photos and ambiance. Private sunset sandbar charters run 2–4 hours and cost $375–$700. Evening water temperatures are warmest. Peak demand — book in advance.

November–April (peak season): Best weather — lower humidity, calmer seas, water temps 72–78°F. Highest demand, especially December–April. Book private charters 1–2 weeks ahead.

May–October (shoulder/summer): Warmer water (84–88°F), fewer crowds outside school breaks. Afternoon thunderstorms are common but usually brief. Tours run in light rain since you're swimming anyway.

Tours run year-round. Operators cancel for safety in rough conditions (high winds, lightning) and typically issue refunds or reschedule.

Most sandbar tours run 4 hours — the standard length for reaching backcountry sandbars, spending 90+ minutes swimming, and returning. Options by duration:

• 2–2.5 hours: Sandbar Express trips — $375–$449 for the boat. One or two sandbar stops.
• 4–5 hours: Standard sandbar tours — $85–$800 depending on shared vs. private. Most popular length.
• 6 hours: Combo tours (sandbar + snorkel + sunset) — $550–$700.
• 8 hours (full day): Comprehensive charters — $600–$980. Multiple sandbars, snorkeling reefs, dolphin watching.

Shared group tours: Book 2–3 days ahead minimum. Popular morning slots fill faster.

Private charters: Book 1–2 weeks ahead during peak season (December–April, summer holidays). Sunset slots and weekends fill the fastest.

As a rule: if you know your travel dates, book as soon as you confirm. Same-day availability exists but isn't reliable, especially for private charters.

• Reef-safe sunscreen — required in Florida Keys waters (no oxybenzone/octinoxate)
• Towel and change of clothes
• Sunglasses and a hat
• Water shoes or sandals with a back strap
• Waterproof phone case or dry bag for valuables
• Extra water and snacks (especially on 4+ hour tours)
• Snorkel gear (some tours provide it — check your listing)
• On private charters: your own cooler with food and drinks (BYOB is typically fine)

Yes. Sandbars are shallow (knee- to waist-deep) with calm, protected water — among the safest water activities in Key West for children. Most tours welcome kids; check individual listings for age or weight minimums.

Family-friendly options: Sandbar & Dolphin Adventure ($130/person, 5 hrs) and Sandbar & Kayak Eco Adventure ($130/person, 5 hrs). Private charters let you set the pace for the whole group.

The Sandbar Express on a Boston Whaler ($449, 2.5 hrs) is a popular speedboat option. For a more relaxed experience with more shade and deck space, catamaran-style vessels on longer trips are the better fit.

Choose morning if: you want calm water, better snorkeling visibility, cooler temperatures, and more time for exploring multiple sandbars. Morning tours have 70 sandbar options in the data vs. 12 evening options.

Choose sunset if: you want the best photos, warmest water temperature, and a more social atmosphere. The 6-hour Sandbar | Snorkel | Sunset combo ($700) covers both. Standalone sunset sandbar charters run $375–$525 for the boat.

Most tours include: licensed captain, life jackets, and one or more sandbar stops. What varies by operator:

• Snorkel gear — included on the Snorkel & Sandbar Quickie ($583) and Sandbar & Kayak Eco Adventure ($130)
• Kayaks or paddleboards — available on eco-adventure tours
• Dolphin watching — included on the Sandbar & Dolphin Adventure ($130, 5 hrs)
• Cooler with ice — standard on most private charters (you bring the drinks)
• Bottled water — typically included on shared tours

Always check the specific tour listing for exact inclusions before booking.