Sail round the Kaikoura peninsula, South Island, backed by snow-capped mountains, on a day trip spotting sperm whales and fur seals. Kuoni (01306 747 008, www.kuoni.co.uk) includes it on a two-week package for £1,142pp (room only); six nights at the four-star Mercure Hotel in Auckland, seven at a three-star hotel in Christchurch, flights from Heathrow. Departs 24 August.