Water SportsFishingYoga RetrietLake Boat HireStand-up Paddle SurfingKillaloe River CruisesHillwalking & CyclingHorseridingHillwalkingSailing & Boating next pervious Overview Lough Derg offers the visitor a variety of other attractions and activities which is how it has earned its reputation as Ireland’s Pleasure Lake. Golf, fishing, horse riding, cycling, sailing, all available locally.