Lush Wairarapa, in the southeast of New Zealand's North Island, is about an hour from Wellington. It's a scenic train ride past Lake Wairarapa to Palliser Bay and the Aorangi Ranges. Explore the forests with birdsong and babbling creeks as a soundtrack. Bask on sandy shores with fur seals. Visit country fairs, pick cider apples and tour vineyards. Day spas, hot-air balloon rides and quirky rural golf courses are other relaxing options. Quad biking and rafting offer more up-tempo diversions.

Wellington boasts a compact downtown area that’s easy to explore on foot and a wealth of architectural styles, from 19th-century wooden cottages to Art Deco masterpieces. Discover the city’s Maori roots at the Museum of Wellington City & Sea and the Museum of New Zealand. Sip coffee and people-watch in lively Courtney Place, or survey the city from scenic Mount Victoria. When the sun goes down on Windy Wellington, take a nocturnal tour of Karori Wildlife Sanctuary to meet some colourful inhabitants.

Botanical gardens, coastal walkways, golf courses peppered with sheep—what’s not to love about New Plymouth? The New Zealand city is an ideal spot for laid-back leisure. Explore the postcard perfect landscape of the beaches, parks and stone cottages. For more of a challenge, a climb up Paritutu Rock will leave you breathless but humbled by the surrounding beauty.

European, Polynesian, Asian and strong Maori heritages give the Auckland its distinctive culture. Discover the history of the world's largest Polynesian city through Maori treasures at Auckland Museum and experience the lives of 19th-century settlers at Howick Historical Village. Find Polynesian handicrafts at Otara Market or people-watch in bustling Ponsonby and Parnell. Adventure junkies can get their fix from kayaking, sailing and high-octane bungee jumping.

City slickers, culture vultures and beach bums alike fall in love with Sydney. Hang ten at famed Bondi Beach or stroll the calmer sands of Coogee.  Cash burning a hole in your pocket? You’ll find great shopping in the Rocks district and along George and Pitt Streets. Climb to the top of the Harbour Bridge or take a skywalk on Sydney Tower for a 360-degree view of the city. But whatever you do, don’t leave town without cuddling the koalas in the Taronga Park Zoo—they’re ridiculously adorable.

Australia’s third-largest city, Brisbane is the hub of Queensland culture, offering a peek at the past and a glimpse into the future. Visit the historic Windmill and Old Commissariat Store, built by convicts in 1828, or fast-forward to the present (and beyond) with a trip to the new Gallery of Modern Art. Mingle with locals atop Mount Coot-tha, cruise the Brisbane River to South Bank’s sandy beach on the City Cat and make sure to fill the cuteness quota at Lone Pine Koala Sanctuary, home to koalas and kangaroos.