All guests, regardless of age must purchase a seat and be able to be belted in. Guests under 12 must have an adult with them on the tour. Guests 13 - 18 must have a legal adult guardian escort them to the heliport and sign a special waiver to participate. We must be advised in advance so special waivers are available at the heliport. Tour is not wheelchair accessible. Walking on the glacier involves moving over slippery, uneven surfaces. Guests must be able to climb in/out of helicopter. Guests weighing more that 250 lbs must pay an additional $130. Times, routes and landing sights may vary due to weather and glacier conditions..