Landscapes & nature
Umpqua National Forest
United States national forest in Oregon
Wikipedia names Umpqua National Forest as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Umpqua National Forest. Each title’s page links to the sentence that says so.
Fire in the SkyScience fiction film1993
Filming locations nearby
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Landscapes & nature
Diamond Lake
United States · 11 km south-east
Lake in Douglas County, Oregon, United States
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Landscapes & nature
Crater Lake
United States · 33 km south
Caldera lake in south-central Oregon and main feature of Crater Lake National Park
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Landscapes & nature
Crater Lake National Park
United States · 36 km south
National park in Klamath, Douglas, and Jackson counties in Oregon, United States