Getting Between Stops
Oslo Airport to the city is about 20 minutes on Flytoget. Oslo to Flåm by the Bergen Railway and the Flåm Railway takes about six to seven hours, with a change at Myrdal. Flåm to Bergen by boat to Gudvangen, bus to Voss and train takes most of a day. The Norway in a Nutshell package bundles the trains, boat and bus if you prefer one booking. Bergen to the Hardangerfjord is about two to two and a half hours by car, including a short ferry or the Hardanger Bridge. Hardanger to Bergen Airport takes a similar time.
No car is needed until Bergen. Driving in central Bergen is restricted and parking is costly, so collect the rental on the morning you leave. Fjord roads trace every curve of the shore, so plan for slow driving with stops at fruit stands. Ferries such as Kvanndal to Utne run frequently in summer. Without a car, express buses reach Norheimsund and Odda from Bergen.
Where to Stay
In Oslo, The Thief on Tjuvholmen is a design hotel with art and fjord views. The historic Grand Hotel on Karl Johans gate is traditional and central.
In Flåm, the Fretheim Hotel is the grand old hotel of the village, with a historic wing from the 1800s. The Flåmsbrygga Hotel sits on the harbor beside the Ægir brewpub. Book early, since Flåm has only a handful of hotels.
In Bergen, Det Hanseatiske Hotel occupies old merchant buildings on the wharf at Bryggen. Bergen Børs Hotel fills the former stock exchange and has the restaurant Bare. Opus XVI is a boutique hotel named for Grieg's Piano Concerto.
On the Hardangerfjord, Hotel Ullensvang in Lofthus has been run by the same family since the 1800s, with a spa, pools and views toward Folgefonna. Utne Hotel opened in 1722 and is among the oldest hotels in Norway still in business. Brakanes Hotel sits on the shore in Ulvik.
When to Go
Late May to early September is the window. June brings the strongest waterfalls, the longest days and the full schedule of boats and trains. July and August are busiest, with frequent cruise calls in Flåm and Bergen, so book rooms and train seats early.
Mid to late May is Hardanger's signature season, when thousands of fruit trees blossom along the Sørfjord while snow still covers the peaks. Timing shifts by a week or two each year. Trolltunga is usually passable without a guide only from about mid-June.
September is calmer and often lovely, with harvest on the cider farms and autumn color creeping down the slopes. From October to April, many Hardanger hotels close or scale back and roads over the plateau can shut in storms. The Flåm Railway runs year-round, so a winter version focused on Oslo, Flåm and Bergen is possible, but the full route belongs to summer.
Budget and Booking
Norway is expensive. Plan on roughly $300–650 a night for two in historic fjord hotels and city boutiques, with Oslo and Bergen design hotels at the higher end. Meals and drinks cost a lot, especially alcohol. All figures are approximate and rise in July and August.
Book in this order: Flåm and Hardanger hotels, then the Bergen Railway and Flåm Railway seats, then the Bergen tasting menu at Bare, Lysverket or Cornelius. Walk-up train tickets can sell out in summer. Hotel Ullensvang and Utne Hotel fill with Norwegian visitors during blossom weeks.
Cards and mobile payment are accepted almost everywhere. Carry a little cash for honor-system fruit stands in Hardanger, where mobile payment may need a Norwegian app. Reserve Trolltunga parking ahead in summer if you plan the hike. Save money with picnic lunches from grocery stores and splurge on dinner.
Weather and Packing
Rain is the constant on the west coast. Pack a real rain jacket and waterproof shoes with grip for wet cobblestones and fjord trails, since umbrellas lose to Bergen's wind. Carry a small dry bag for your phone on boat trips, because waterfall spray travels farther than you expect.
Flåm is drier than Bergen because it sits far inland. Summer highs in Oslo usually reach the 60s and low 70s Fahrenheit. Mountain stations on the Bergen Railway are cooler, so keep a warm layer in your day bag.
Bring swimsuits for the Oslo sauna and the fjord hotel pools. Insect repellent helps on summer evenings by the water. If you hike Trolltunga, carry proper gear, start early and expect serious elevation gain. Outside the main summer season, go only with a guide.
Dress codes are relaxed. One smarter outfit each covers tasting-menu dinners in Bergen and historic hotel dining rooms in Hardanger.
Make It Shorter or Longer
With eight days, drop Oslo and fly into Bergen. Spend two nights in Bergen, ride the Norway in a Nutshell loop in reverse to two nights in Flåm and finish with three nights on the Hardangerfjord.
With 14 days, add Geirangerfjord and Ålesund to the north. Drive from Flåm through the Lærdal Tunnel, the longest road tunnel in the world at about 15 miles. Spend two nights at Geiranger and two in Ålesund's Art Nouveau center before flying home from Ålesund Airport Vigra (AES).
With 16 days, add Stavanger and the Lysefjord after Hardanger for Preikestolen, or fly north from Bergen to Tromsø for three nights of Arctic light.
Keep at least two nights in Flåm and three on the Hardangerfjord. A day trip shows you the highlights, but the empty evenings and long breakfasts with a fjord view are the honeymoon.