The lake runs in a southwest to northwest direction south of and parallel to the road up the valley, which is identical with the Landesstraße 520 from Carlsberg to Kleinkarlbach).
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The Eckbachweiher is known to biologists as a Rückzugsgebiet for native dragonflys and also offers a habitat for endangered species, like the Hairy Dragonfly (Brachytron pratense).