Solhestar horse farm is about 15 minutes drive from Stekkholt between Selfoss and Hveragerði.
They are offering Riding tours for Beginners and experienced riders.
Diving or Snorkeling in the cristal clear water of Silfra in Þingvellir-Nationalpark is a fantastic experience.
The Company Dogsledding offeres Dogsledding-Tours, depending on the Time of year and Snow-Conditions either with a dog kart on wheels or with a sledge.
Included in the Tours are a visit to the Kernel where you meet the dogs.
The Farm Hólmasel ist 25 km / 15,5 miles east of Selfoss.
Whale watchings trips from Reykjavík and between September and April evening Cruises for watching the Northern Lights from Sea.