The cinder-cone summit of Mauna Kea above the clouds at sunset, with observatory domes silhouetted against a deep orange sky

Mauna Kea · Hawai'i Island · Travel Medicine

From sea level to 13,803 feet before sunset is the fastest big-altitude jump in travel. Your body notices.

Pack acetazolamide, Rx-strength ibuprofen, and a sleep aid for the jet lag before you fly to Kona or Hilo. Ready at your pharmacy at home, in your bag before you reach the Visitor Information Station.

13,803 ft
summit elevation — highest point in the Pacific
9,200 ft
Visitor Information Station, where you acclimatize before going up
30 min
minimum acclimatization stop the mountain managers ask you to make
<24 hrs
typical time to Rx at your pharmacy
  • Physician-founded
  • Licensed in all 50 states
  • HSA / FSA eligible
  • Same-day Rx in most cases

Mauna Kea's summit is 13,803 feet, the highest point in the Pacific, and the access road gets you there from the ocean in a single afternoon. That is the problem. Trekkers in Nepal or Peru spend days climbing into thin air; on the Big Island you can be snorkeling at sea level in the morning and standing above 13,000 feet at sunset, with almost no time to acclimatize. The University of Hawai'i asks every visitor to stop and acclimatize at the Visitor Information Station at 9,200 feet, and warns people with heart or lung conditions, pregnant travelers, kids under 13, and anyone who has been scuba diving in the last 24 hours not to go higher at all. Acetazolamide is the medication that does for you in one day what your body would otherwise take three to five days to do on its own. The nearest hospital is back down in Hilo or Waimea, an hour or more of switchbacks below the summit. The pre-trip Rx is the difference between a clear-sky sunset above the clouds and a pounding headache that sends you back down before the stars come out.

United States travel health guide — vaccines, snapshot overview, and what to review before you go.

Orders are reviewed and prescriptions sent to your pharmacy within 24 hours.

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How it works

Rx at your pharmacy in three steps.

No appointment. No waiting room. Answer a few questions and a licensed provider reviews within hours.

1
Answer a few questions

Your destination, dates, health history, and current medications. Takes about 2 minutes.

Intake complete
~2 minutes
2
Provider reviews your visit

A licensed clinician reviews your health profile, checks for interactions, and approves your prescription.

  • Allergy screen passed
  • Drug interactions clear
  • Prescription approved
Under 24 hours
3
Prescription sent to your pharmacy

Your approved prescription is sent electronically to the pharmacy of your choice. Pick it up when your pharmacy has it ready.

Rx sent — ready for pickup
Pharmacy pickup
Why not a travel clinic?

Skip the appointment. Get the same Rx.

 
Wandr Health
Travel clinic
Total cost
$89–$129
$200–$400+
Wait for appointment
None
1–2 weeks typical
Time to Rx
Often within hours to 1 business day
Day of appointment
Where you pick it up
Any pharmacy you choose
Often clinic pharmacy only
Pharmacy insurance accepted
Yes, bring your card
Sometimes
HSA / FSA eligible
Yes
Yes
Common questions

Mauna Kea medication FAQ

  • Hawai'i at sea level needs nothing. Mauna Kea is a different trip. The summit is 13,803 feet, well above the roughly 8,200 foot (2,500 meter) level where CDC says altitude illness becomes common, and the access road takes you there from the ocean in a single afternoon. That speed is exactly what causes acute mountain sickness: your body has no time to adjust. The University of Hawai'i asks every visitor to acclimatize at the Visitor Information Station at 9,200 feet before continuing, and that stop is there for a reason. Acetazolamide started the day before your summit trip lets your body keep up with the climb instead of falling behind it.
See you above the clouds

Stand on the highest point in the Pacific with the prescriptions you'll wish you packed.

One visit, three prescriptions for the trip that takes you from sea level to 13,803 feet in an afternoon. Reviewed by a US-licensed provider, ready at your pharmacy before you fly to the Big Island.

Medically reviewed by the Wandr Health Medical Team · Last updated May 29, 2026