First Peak (Stawamus Chief Provincial Park) as Mount Weather Peak
Transmitters sit upon the peak of Mount Weather.
Source: The 100 — Wikia
“The 48” Filming Locations
The 100 episode "The 48" was filmed in Vancouver & Squamish in Canada.
Reclaimed Gravel Pit (LSCR) as Camp Jaha / Arkadia
The survivors from the ark set up camp in the remains of Alpha Station.
Spur 7 Beach (LSCR) as First Aid on Beach
Lincoln works to heal Octavia's arrow wound on the shores of a river.
Annacis Island Wastewater Treatment Plant as Mount Weather Tunnels
Clarke is led on a tour of the Mount Weather facilities and later attempts to escape through them.