Labyrinth Slot Canyon offers a unique freshwater snorkeling experience through narrow, winding sandstone walls. Access to this site requires a boat, as it is located approximately 17 kilometres from the shore. The environment is characterised by calm water, which allows for observation of the intricate erosion patterns along the canyon floor. Depths at this site range from the surface down to approximately 9 metres. Visibility is variable, typically ranging between 2 and 6 metres. Due to the nature of the slot canyon environment, this site is best suited for intermediate snorkelers.

Lone Rock Beach is a freshwater snorkel site located in the United States near Lake Powell. The site is defined by the prominent Lone Rock monolith, which is surrounded by submerged boulders and sandy shelves. Snorkellers can access the water directly from the shore. Conditions at the site vary, with visibility typically ranging between 5 and 18 metres. The area is suitable for beginners, though visitors should remain aware of potential hazards including boat traffic, cold water temperatures, and fluctuations in visibility. Facilities available at the beach include parking, toilets, and showers.

Anasazi Canyon is a freshwater canyon site located in the United States near Lake Powell. The topography consists of jagged underwater rock formations that create a complex environment for exploration. Divers and snorkelers can expect visibility ranging from 2 to 9 metres. Access to this site is exclusively by boat. Due to the presence of cold water, strong currents, and boat traffic, this site is recommended for intermediate divers. The protected coves within the canyon offer a sheltered experience for those visiting the area.

Cathedral in the Desert is a freshwater canyon and cave site located in the United States near Lake Powell. Access is exclusively by boat, with the site situated 3400 metres from the shore. The topography features a narrow slit in the ceiling that allows light to filter into the flooded chamber. Depths range from 1 to 18 metres, and the site is suitable for advanced divers due to the overhead environment. Conditions include mild currents and visibility ranging from 5 to 18 metres. Divers should be prepared for cold water temperatures. The site is also rated highly for snorkelling when lake levels permit access to the floor.