RIVER TRAIL ACCOMMODATION In conjunction with Lake District Adventures Ltd we bring you various accommodation options on the Waikato River Trail. Select any of the links below. Lake Edge B & B River Trail House Arapuni #2 Situated on the southern edge of Lake Karapiro Central to Tauranga, Rotorua, Cambridge, Hamilton & Mystery Creek. Relax on the deck overlooking the lake or get energetic on a bike & / or kayak. Located in Arapuni close to Maungatautari Bird Sanctuary & the Waikato River Trails. 20 mins to Karapiro Domain water sport centre or Hobbiton.