Annabel ReidMultimedia Journalist·Rotorua Daily Post·15 Jun, 2026 12:00 AM3 mins to read‌Keith Kolver (pictured) and his brother Eric are expanding their popular Rotorua business.Keith Kolver (pictured) and his brother Eric are expanding their popular Rotorua business.Rotorua Secret Spot Hot Tubs owners are bubbling up the “big dream” by bringing forest soaks to Christchurch.The popular tourist destination plans to open a new site at the city’s Adventure Park in autumn next year.The business was born from a rain-soaked canoe trip about a decade ago.