Yes stingrays live at the bottom of heavy kelp forests (or just plain kelp forests).
in kelp forests
Kelp is an underwater plant therefore a kelp forest would be underwater. Kelp is a plant that can only live underwater.
Purple sea urchins live in close association with kelp forests. Kelp is their primary food.
Some animals use these forests as feeding ground. The Otter for one. Some birds even dive down for food in these forests. And fish of course. They both find food and protection here.
Sea urchins live in the sea, rock pools, kelp forests, and coral reefs
Sea otters' niche is to keep kelp forests and the like healthy.
Baby gray whales live in Kelp Forests to hide from predators.
Sea otters live in kelp forests in groups called rafts various places.
Stingrays live in the ocean, not on any continent.
Moray eels live in kelp forests in warm temperature or lakes full of water grasses like thick freshwater algae forests. For some of you asking do moray eels live in freshwater? Yes they do. Freshwater moray eels.
Kelp Forests live in salt waters, such as oceans. They can be in water 2-40 feet deep, but sunlight still has to be able to shine through so the kelp can use it for photosynthesis.
some stingrays "like" to live in groups, there social animals when young.