Check the altitude coverage limit carefully

Many standard travel insurance policies exclude high-altitude trekking above a certain elevation, or require a specific add-on for altitude coverage. Confirm the exact altitude limit against your planned trek's highest point before assuming you are covered.

For treks crossing high passes, buy coverage with a margin above your trek's highest point, in case your route changes or extends during the trip.

Example: A trekker buys a standard travel insurance policy covering altitudes up to 4,000m for an Everest Base Camp trek that reaches over 5,300m at its highest point, not realizing the mismatch until researching a claim after developing altitude sickness near Gorak Shep. Because the trek's highest point exceeded the policy's coverage limit, the claim for helicopter evacuation was denied entirely. Checking the exact altitude figure on the policy against the exact highest point of the planned route, in meters, before purchase would have caught this gap.

For a trek with an optional side trip to a higher viewpoint (such as Kala Patthar on the Everest Base Camp route), buy coverage rated for that higher point too, even if the main trek itself does not require it, since many trekkers add on such side excursions once already on the trail.

Confirm helicopter evacuation is actually included

Ask specifically whether the policy covers emergency helicopter evacuation, since this is one of the most important and expensive coverage types for mountain trekking, and confirm whether it covers evacuation for both injury and altitude sickness.

Ask whether the policy pays the provider directly or requires you to pay upfront and claim reimbursement later, since an upfront payment requirement can be a serious problem during an actual emergency.

Example: A trekker develops severe altitude sickness and needs an emergency helicopter evacuation, which can cost several thousand dollars depending on the location and distance. Their policy technically covers evacuation but requires the trekker to pay the helicopter company directly first and submit a claim for reimbursement afterward — a requirement discovered only during the emergency itself, when the trekker did not have that amount of cash or credit available on the mountain. A policy that pays the evacuation provider directly avoids this exact crisis.

Ask the insurer directly: 'If I need a helicopter evacuation right now, who do I call, and does the helicopter company get paid directly by you, or do I need to pay first?' Getting a clear, specific answer to this exact question before departure is far more useful than reading a general summary of 'evacuation coverage included.'

Understand activity-specific exclusions

Some policies exclude certain activities like solo trekking, off-trail travel, or trekking without a licensed guide. Read the policy's activity exclusions carefully against your actual trip plan.

For adventure activities beyond trekking, such as paragliding or white-water rafting, confirm whether these require separate coverage or are excluded entirely.

Example: A trekker planning to trek solo, without a licensed guide, on a remote route buys a standard trekking insurance policy, not realizing until reading the fine print weeks later that the policy explicitly excludes claims arising from solo trekking without a guide. Since this trekker's entire trip plan involves trekking alone, the policy would provide no coverage at all for a mountain emergency, making it essentially worthless for their actual trip.

For a trip combining trekking with an adventure activity like paragliding in Pokhara, confirm whether a single policy covers both, or whether a separate add-on or entirely different policy is needed for the paragliding portion, since combining activities under a policy designed for only one can leave a coverage gap for exactly the activity most likely to result in a claim.

Keep required documentation accessible

Ask what documentation is required to file a claim, such as medical reports, permit copies or police reports for lost items, and keep digital copies accessible during your trip in case original documents are unavailable.

Save your insurance provider's emergency contact number in a way that does not depend solely on your phone, such as a written copy with your guide or in your daypack.

Example: A trekker files an insurance claim after a medical evacuation, but the claim is delayed for weeks because the original trekking permit, needed to prove the trip was on an approved route, was left behind at a tea house and never recovered. Keeping a photographed digital copy of every relevant document (permit, itinerary, insurance policy) in cloud storage accessible from any device would have avoided this delay.

Writing the insurance emergency number on a small card kept in a daypack, separate from the phone, matters specifically because a phone can be lost, damaged or run out of battery at exactly the moment it is needed most during a genuine mountain emergency.

Compare coverage beyond just medical evacuation

Compare policies on trip cancellation, delayed or lost baggage, and coverage for personal belongings like trekking gear or electronics, not only emergency medical coverage.

For a trek booked through an agency, ask whether trip cancellation coverage responds to agency-related cancellations as well as personal circumstances.

Example: A trekker's checked baggage containing expensive trekking gear and a camera is lost by the airline on the way to Nepal, and only then discovers their travel insurance policy, chosen mainly for its strong medical evacuation coverage, has minimal baggage loss coverage that does not come close to covering the replacement cost of the lost gear. Comparing baggage and personal belongings coverage alongside medical coverage, rather than assuming a policy strong in one area is automatically strong in all areas, avoids this kind of gap.

For a trek booked through a local agency, ask specifically whether the policy's trip cancellation coverage responds if the agency itself cancels or significantly changes the trip (due to permit issues, guide unavailability, or agency insolvency), since this is a distinct risk from a traveller's own personal circumstances causing a cancellation.

Buy insurance before departure, not after arrival

Purchase travel and trekking insurance before you leave home, since coverage for a trip already in progress is often limited or unavailable, and some countries require proof of insurance for visa purposes.

Read the policy document fully rather than relying only on a sales summary, and ask the provider directly about any term you do not fully understand before you need to rely on it.

Example: A traveller decides to buy trekking insurance only after arriving in Kathmandu and realizing the trek ahead is more demanding than expected, but finds that most insurers require the policy to be purchased before departure from the home country, leaving very limited or no options for coverage once already travelling. Buying insurance as one of the first steps in trip planning, well before departure, avoids discovering this restriction too late.

Reading the full policy document, not just the marketing summary, takes perhaps twenty minutes but is the only way to actually understand the specific altitude limits, evacuation payment process and activity exclusions discussed above, all of which are typically buried in the full terms rather than highlighted in a glossy sales brochure.