Sir Edmund Hillary Explorer is a multi-day tour company at Level 3, 111 Cashel Street, Christchurch Central City, Christchurch 8011, rated 5.0 from 1 review. The website describes rail and luxury coach journeys around the South Island, with standard journeys starting and ending in Christchurch. Named journeys include a signature route through Milford Sound, Aoraki Mt Cook, Queenstown and the Coastal Pacific, a shorter essential South Island route, and a winter journey through the snow. The Pinnacle Tour finishes in Blenheim with a flight to Auckland included, and the website says it is hosted by Peter Hillary, son of Sir Edmund. The site also says tour leaders and drivers are present on every day of a journey. For anyone planning a South Island trip, Sir Edmund Hillary Explorer on Cashel Street is a place to start when comparing these journeys.