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  1. Plunge pool - Wikipedia

    A plunge pool (or plunge basin or waterfall lake) is a deep depression in a stream bed at the base of a waterfall or shut-in. It is created by the erosional forces of cascading water on the rocks at the …

  2. Plunge Pool - Michigan Technological University

    If you observe the bottom of the plunge pool you will notice turbulent eddies in the water reflecting its high energy. The softer rock will erode faster than the higher layers and produce undercutting at the …

  3. Is It Safe to Swim Under a Plunge Pool or Tropical Waterfall?

    Oct 27, 2025 · Swimming under a plunge pool or tropical waterfall can be a thrilling experience, but safety depends on various factors. Natural waterfalls and plunge pools are often found in remote or …

  4. Understanding How Plunge Pools Are Formed by Nature

    Plunge pools are naturally occurring depressions found typically at the base of waterfalls. They’re a result of the continuous erosive action of cascading water and swirling rock fragments, greatly …

  5. What Is the Bottom of a Waterfall Called? - Biology Insights

    The Specific Term: Plunge Pool The deep basin or depression carved out directly at the base of a waterfall is known by the specific hydrological and geological term, the plunge pool. This feature is a …

  6. Waterfalls - Formation of erosional and depositional features in river ...

    plunge poolThe pool of water found at the bottom of a waterfall. It is an erosional feature which has been created by a combination of hydraulic action and the abrasion of the plunging water.

  7. Taking the Plunge: Fly Fishing Waterfalls and Spillovers | Hatch ...

    The areas below waterfalls, both big and small, can be great places to seek out big trout. This should come as no surprise. Typically referred to as plunge pools, the water that sweeps over falls and into …

  8. Whispers In Waterfalls: Hidden Mysteries Of Plunge Pools And Grottos

    Sep 28, 2024 · Discover the hidden mysteries of plunge pools and grottos in "Whispers in Waterfalls." Unveil nature's secrets in these enchanting, secluded spots.

  9. Plunge pool | geology | Britannica

    Dec 10, 2025 · …is the presence of a plunge pool, a basin that is scoured out of the river channel beneath the falling water. In some instances the depth of a plunge pool may nearly equal the height …

  10. What causes pools below waterfalls to periodically fill with sediment?

    May 20, 2021 · Deep pools below waterfalls are popular recreational swimming spots, but sometimes they can be partially or completely filled with sediment. New research showed how and why pools at …