Coquihalla Canyon Provincial Park

Filmed here, per Wikipedia

Wikipedia says these were filmed in Coquihalla Canyon Provincial Park. Each title’s page links to the sentence that says so.

Filming locations nearby

• Towns & cities Hope Canada · 6 km west District municipality in British Columbia, Canada
• Landscapes & nature Coquihalla River Canada · 6 km north-west Watercourse in British Columbia, Canada
• Towns & cities Agassiz Canada · 33 km south-west Community within Kent, British Columbia, Canada

What Wikipedia says about Coquihalla Canyon Provincial Park

One sentence quoted word for word from Wikipedia, with the production it describes and a link to the article it comes from.

• First Blood 1982

  “The town scenes in the movie were shot in Hope and the nearby Coquihalla Canyon Provincial Park, called Chapman Gorge in the film, while the rest of the movie was shot in Capilano Canyon, Golden Ears Provincial Park and Pitt Lake in Pitt Meadows.” Wikipedia