Brisbane’s famed sunshine and subtropical climate affords the city a truly unique position as Australia’s outdoor centre. Forever young – Brisbane’s outdoor activities will thrill the kids and challenge the young at heart. Riverlife Adventure Centre also encourages. Brisbane Outdoor Activities: Check out Viator's reviews and photos of Brisbane tours. With its wealth of nature and mild climate, life in Brisbane is best lived outdoors, with hundreds of walks, parks, bike rides, beaches and pools as well as river.