Gecko Gathering Siblyback Lake

View all races for Jun 2026

The Siblyback Lake Gecko Gathering is a popular summer trail running event set beside the scenic surroundings of Siblyback Lake in Cornwall. Known for its welcoming atmosphere and family friendly format, the event offers a range of distances including 2.5K, 4.8K and 9.6K races, making it accessible to runners of all ages and abilities.

The lakeside route follows a predominantly flat trail around the reservoir, providing beautiful views and an enjoyable running experience. Every participant receives a finisher medal, while awards are presented to leading runners across the different distances.

For those seeking a longer challenge, the Siblython returns with an eight hour endurance format where runners complete as many laps of the lake as they choose within the time limit. Whether aiming for a first trail race, a marathon distance milestone or simply a relaxed day outdoors, the Gecko Gathering combines scenic trails, community spirit and a laid back festival atmosphere.

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