Sweden Arlanda First Hotel Arlanda Airport Relax & Gym Sauna Relax and recharge in the sauna after a long day of meetings or travelling. The sauna is free to use for all our staying guests. Gym Work out while watching the planes going in for landing at Arlanda Airport. In our fully equipped gym, you will find free weights, a treadmill, exercise bike and a lot more. The gym is free to use for all our staying guests.