Be whisked away on a glacier-top picnic in New Zealand's best travel deals 14 Apr, 2021 10:59 PM 3 minutes to read Be whisked away to a glacial picnic spot in the Tasman Glacier. Photo / Supplied NZ Herald Picnic in the glaciers A Tasman Glacier Ice Cave & Picnic Experience is a family-friendly way to explore the Tasman Glacier, New Zealand's longest glacier. Depending on conditions, explore the ice caves, midglacier, or the seracs of the upper Glacier Neve. A thrilling and scenic helicopter or ski-plane ride and a mountain-top picnic are part of the package. All equipment is provided, all fitness levels are welcome, and no prior experience is required, although there is an age restriction of 10 years. Allow up to six hours for this experience, which caters for up to five passengers and usually costs $4999. During April, the experience is discounted to $3999.