For destinations beyond Oslo check out the DNT touring association:
http://english.turistforeningen.no
I've been on several DNT tour and enjoyed and experience Norwegian life in the mountains. This tour scheduled the last week of December celebrating the New Year is an example of DNT offerings:
http://english.turistforeningen.no/activity.php?ac_id=68505&fo_id=3612
Trip dates: 30.12.2015 - 02.01.2016
Topography: Hilly
Difficulty: Quite easy
Suitable forAdults
New Year Celebration in Femundsmarka - NEW
A different New Year celebration for those who want to get out of town. We enjoy lightweight ski tours in the area, depending on weather and snow conditions. New Year’s Eve we can look forward to a festive dinner inspired by local specialties, torchlight parade, open fires and champagne. We celebrate New Year in Femundsmarka’s beautiful nature, staying at the cosy mountain farm Svukuriset.
Day 1 | Arrival Svukuriset
Meeting point in Oslo Bus Terminal, by the platform exit, 20 minutes before departure. Pay attention to the monitors in the main entrance to find out which platform it is. Departure with Trysilekspressen at 10.30 to Trysil, arrival 13.50. Bus from Trysil to Elgå at 13.50, arrival 15.50. Organised luggage transport from Elgå and ski tour to Svukuriset (8 km)
Day 2 - Day 3 | Stay at Svukuriset
Midwinter day tours from Svukuriset. In midwinter the days are short and in this period we can enjoy the beauty of Femundsmarka bathing in the unique light from a low winter sun.
Tour 1: Ski tour from Svukuriset to Revlingsjøene where we will enjoy a break by a bonfire.
Tour 2: Ski tour towards Lille Svuku and Revlingkletten. If the weather allows it we can take a detour and climb one of the tops and we awarded by the possibility of skiing back down to Svukuriset.
Our New Year's Eve celebration will be in an agreeable, but somewhat modest manner. We will be served a festive dinner inspired by local specialities, followed by cakes. At 23.00 hours (11 pm) we gather outside the lodge. Here we are given torchlights, before we go for a short walk into the crisp winter night. We await the new year enjoying the outdoors in the warmth of a bonfire, sharing stories mingling or seated on reindeer skins. At midnight we welcome the new year with a champagne toast.
Day 4 | Return journey Svukuriset - Elgå - Oslo
Ski tour from Svukuriset to Elgå (luggage transportation), 8 km. Bus at 13.30 from Elgå to Trysil bus station. Trysilekspressen 1t 16.15 from Trysil bus station to Oslo Bus Terminal, arrival 19.30.