Plan your trip

How to plan a Molokini snorkel and a Maui helicopter tour

The short answer Yes, a morning snorkel that gets back by 12:30 p.m. leaves room for an afternoon flight. If you add Snuba, ask first: divers are told to wait 12 hours or more before flying. Whales from the air are never certain.

Aerial view along Molokini's steep red-brown back wall, white surf at its base, deep blue water and distant mountains on the horizon
Molokini's outer back wall from the air. Photo: Snorkel Molokini
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Do the boat first, in the morning, and book the flight for later the same day or another day. Which one depends on whether you snorkel only or add Snuba.

Fitting both in

Molokini boats mostly sail in the morning, for reasons covered in when to go. That leaves the afternoon open.

Short Kīhei trips, with the times each operator prints:

  • Maui Snorkel Charters, 2 hours: back on land 8:30 a.m.
  • Redline Rafting, 2 hours: back on land 9:00 a.m. or 11:30 a.m., depending on the trip.
  • Seafire, 3 hours: leaves at 7:30 a.m.
  • Blue Water Rafting, 2 hours: leaves at 10:30 a.m.

The rule is every short trip from Kīhei in our comparison. Seafire and Blue Water print departure times and not return times, so ask them when you will be back. Compare the Kīhei boats.

Add a buffer for harbor check-in and the drive. Hawaiʻi's airports division says Kahului Airport handles helicopter operations in locations separate from its other flights, and its roads serve scenic tour operators. So plan for Kahului, which is a drive from Māʻalaea or Kīhei, and confirm the exact departure point with the flight company. If the day feels tight, split it across two days.

You pay for two outings. The snorkel price is printed above for Four Winds; for the Kīhei boats, use the comparison link. The flight company sets its own price, so get it from them before you decide.

The wait after Snuba or scuba

Snuba is the breathing-underwater add-on some boats sell. The Divers Alert Network says to wait at least 12 hours before flying after a single no-decompression dive, and at least 18 hours after multiple dives or several days of diving. The article is about scuba and does not mention snorkeling or Snuba.

Plain snorkeling at the surface is not diving. If you added Snuba (Four Winds offers it), ask the Snuba operator and the flight company before booking the same day. A morning dive and a flight the next day is the simple answer.

Whales from the air

Winter is whale season, and the dates are on the whale page. A flight in those months may pass over whales, but nothing is certain.

Rules cover aircraft, too. NOAA sets 1,000 feet (300 m) as the distance aircraft must keep from humpback whales in Hawaiian waters. Boats stay 100 yards away. For boats that mix both, see whales on a snorkel trip.

If a flight is too much

See what to do after a Molokini snorkel for easier afternoon ideas.

Filed under Maui · Molokini Crater · Turtles

Questions

Is it safe to fly after snorkeling or Snuba?

The Divers Alert Network advises divers to wait at least 12 hours before flying after a single no-decompression dive, and 18 hours after repeated dives. Its article does not cover snorkeling or Snuba, so ask your Snuba operator before booking a flight the same day.

Sources and corrections

The 10 sources for this page
  1. About the Sanctuary, Hawaiian Islands Humpback Whale National Marine Sanctuary (NOAA Office of National Marine Sanctuaries), read . Backs: Humpbacks are generally seen in Hawaiʻi November through April, peak January through March.
  2. Regulations, Hawaiian Islands Humpback Whale National Marine Sanctuary (NOAA Office of National Marine Sanctuaries), read . Backs: Federal 100-yard rule for approaching humpbacks by any means. · Aircraft must stay 1,000 feet (300 m) from humpback whales in Hawaiian waters.
  3. Maui – Molokini Shoal (HAR 13-31) (Hawaiʻi DLNR, Division of Aquatic Resources (DAR)), read . Backs: Currents can get stronger inside the cove in the afternoon when winds pick up.
  4. Flying After Diving (Divers Alert Network), read . Backs: Minimum preflight surface interval is 12 hours after a single no-decompression dive, 18 hours after multiple dives or multiple days; the article does not mention snorkeling or Snuba.
  5. Kahului Airport information (Hawaiʻi Department of Transportation, Airports Division), read . Backs: Kahului Airport handles helicopter operations in separate locations from its commuter and general aviation traffic, and its roads serve scenic tour operators.
  6. fourwindsmaui.com (Maui Classic Charters), read . Backs: Four Winds morning trip 7:30 a.m. to 12:30 p.m., Snuba add-on.
  7. redlinerafting.com (Redline Rafting), read . Backs: Redline two-hour trips: back on land 9:00 or 11:30 a.m.
  8. mauisnorkelcharters.com (Maui Snorkel Charters), read . Backs: Maui Snorkel Charters 2-hour: back on land 8:30 a.m.
  9. seafirecharters.com (Seafire Charters), read . Backs: Seafire 3-hour trip leaves 7:30 a.m.
  10. bluewaterrafting.com (Blue Water Rafting), read . Backs: Blue Water 2-hour trip leaves 10:30 a.m.

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