The Gut, Natural park in Apsley, Canada.

The Gut is a park in Apsley where the Crowe River cuts through a dramatic gorge lined with ancient rock exposures. The river flows through roughly 230 meters of Precambrian basalt before emerging from the canyon, creating a series of cascades and deep pools along its path.

The site was protected by the Crowe Valley Conservation Authority to safeguard its geological formations and river system. This designation helped establish the location as an important example of natural geology in the region.

The name's origin is unknown; locals suggest it refers to the river's narrowing or to the dangers of the logging era, when timber was floated through this stretch. The Crowe Valley Conservation Authority, a non-profit, maintains the area together with local volunteers, and bird watchers frequent the site.

The conservation area is maintained by the Crowe Valley Conservation Authority together with local volunteers. The river turns sharply at the fault and drops into the gorge, so footing near the rim and the cascade is uneven; wading is done in the shallower stretches above the falls. Bird watchers favour the site, and picnicking, hiking and sightseeing are the usual activities.

The river changes direction abruptly at a fault line in the Canadian Shield, creating a striking sequence of rapids and pools within the gorge. This geological feature reveals how water has carved through ancient rock over countless years.