Where did they film return of the jedi endor?
Scenes set on Endor were filmed on private logging company land that was shortly thereafter clearcut near the town of Smith River, California; the speeder chase scene was filmed at the Chetham Grove section of Grizzly Creek Redwoods State Park. near the "Avenue of the Giants" in Humboldt Redwoods State Park. 
Where did they film most of the return of the jedi endor scenes?
Smith River, California private logging company land
Endor (Star Wars)
Scenes set on Endor were filmed on private logging company land that was shortly thereafter clearcut near the town of Smith River, California; the speeder chase scene was filmed at the Chetham Grove section of Grizzly Creek Redwoods State Park. near the "Avenue of the Giants" in Humboldt Redwoods State Park. 
Where did they film most of the return of the jedi endor speeder chase scene?
near the "Avenue of the Giants" in Humboldt Redwoods State Park Chetham Grove section of Grizzly Creek Redwoods State Park
Endor (Star Wars)
Endor (Star Wars)
https://en.wikipedia.org/wiki/Endor%20%28Star%20Wars%29
Return of the Jedi (also known as Star Wars: Episode VI – Return of the Jedi) is a 1983 American epic space opera film directed by Richard Marquand.
Return of the Jedi
In the 1983 epic space opera film Return of the Jedi, scenes set on Endor were filmed on private logging company land that was shortly thereafter clear-cut near the town of Smith River, California. The speeder chase scene was filmed at the Chetham Grove section of Grizzly Creek Redwoods State Park, near the "Avenue of the Giants" in Humboldt Redwoods State Park.