Battlestar Galactica follows the last remnants of humanity on a search for Earth after a devastating attack by the Cylons. Battlestar was primarily filmed in and around Vancouver, BC. Lots of these locations were found by the folks over at Battlestar Locations.
The team is attacked and Elosha is killed in episode 2x06 “Home: Part 1”. The team camps in the woods in episode 2x07 “Home: Part 2”.
Forest where Helo first meets Sharon after being stranded on Caprica in episode 1x01 “33”.
Location of Baltar and Laura's Opera House visions first seen in episode 1x13 “Kobol's Last Gleaming: Part 2”. New footage of the Opera House is seen in episode 3x12 “Rapture”. The final bit of new footage can been seen in episode 3x19 “Crossroads: Part 1”.
Where Roslin's team lands on Kobol while searching for the Tomb of Athena in episode 2x06 “Home: Part 1”.
Entrance to the Tomb of Athena filmed up the hill above the quarry in episode 2x07 “Home: Part 2”.
Planet where Starbuck crashes her viper and has to hot-wire a Cylon raider to escape in episode 1x05 “You Can't Go Home Again”.
Where the Cylon firing squad takes the prisoners to execute them in episodes #302 "Precipice" and #303 "Exodus: Part 1".
Building where Lee has flashbacks with his fiancée in episode 2x14 “Black Market”.
Roslin's apartment in episode 4x19 “Daybreak: Part 1”.
Both Starbuck's apartment and where she was held by Leoben on New Caprica were filmed here. First seen in episode #202 "Valley of Darkness".
Prison where Starbuck is held on New Caprica is the same location as her actual apartment was filmed. First seen in episode #301 "Occupation".
The events of episode #218 "Downloaded" occur at the Waterfall building, including Sharon's apartment.
In the miniseries, this is where Laura gets the bad news about her cancer. She is sitting in the glass, sloped atrium.
Appears in “Kobol's Last Gleaming: Part 2” & “Scattered”.
Swing set where the Cylons meet Sharon in episode 1x08 “Flesh and Bone”.
Road where the resistance members are ambushed and Kara is captured in episode 2x05 “The Farm”.
Location of dream sequence with Laura Roslin and Leoben in episode #108 "Flesh And Bone". The sequence was shot just east of the baseball field.
Kara and Helo are brought to this facility after meeting the Caprica resistance fighters in episode 2x04 “Resistance”.
The members of the resistance rush Kara to a Sharon's heavy raider after rescuing her in episode 2x05 “The Farm”.
Cemetery where Zak's funeral is performed in episode 1x04 “Act of Contrition”.
Exterior of hospital where Kara Thrace (Starbuck) was held by the Cylons for studying, along with a number of pregnant women in episode 2x05 “The Farm”.
Interiors and exteriors used as the electoral meeting for the Quorum of Twelve in episode 1x11 “Colonial Day”.
Formerly empty lot where the city on New Caprica was built, first seen in episode 2x20 “Lay Down Your Burdens: Part 2”.
The Tylium Refinery where Tyrol begins the work strike in episode 3x16 “Dirty Hands”.
Caprican military base where Adama meets Kara for the first time in a flashback in episode 1x04 “Act of Contrition”.
A vision of Earth is seen while inside the Tomb of Athena in episode 2x07 “Home: Part 2”.
Appears in “Tigh Me Up, Tigh Me Down”.
Source: BSG Season 1 Location Guide
Where Helo learns the truth about Sharon in episode 1x11 “Colonial Day”.
Used as the electoral meeting for the Quorum of Twelve in episode 1x06 “Litmus”.
Planet where the crew harvest Algae for food and where Tyroll discovers the Temple of Five in episode 3x11 “The Eye of Jupiter”.
Baltar and Head Six on the beach in episode 3x06 “Torn”.
Appears as the interiors of the Temple of Five in episode 3x07 “A Measure of Salvation”.
Used for the large interior of Ragnar station in the miniseries.
Stairs at the entrance to the Delphi Museum where Sharon and Helo talk in episode 1x13 “Kobol's Last Gleaming: Part 2”.
Horse stables where Helo and Sharon spend the night while on the run from the Cylons in episode 1x10 “The Hand of God”.
Where Lee floats in the water in episode 2x12 “Resurrection Ship: Part 2”.
Campsite where Help and Sharon sit around a fire in episode 1x02 “Water”.
Field where Kara and Leoben finds the viper transponder in episode 4x11 “Sometimes a Great Notion”.
Starbuck's mother's apartment in episode 3x17 “Maelstrom”.
Lee's apartment where he chases the bird in episodes #419 & #420 "Daybreak".
The woods just west of the dam can be seen as the Cylon missile site in episode #203 "Fragged".
The peaks (actually called The Lions) were filmed from here for episode #207 "Home: Part 2".
Helo and Sharon are on the run from cylons in episode #103 "Bastille Day" and pass through the library.
Laura Roslin goes swimming in SFU's pond in the Academic Quadrangle after learning some bad news in episodes #419 & #420 "Daybreak".
Helo meets Sharon here in episode #113 "Kobol's Last Gleaming: Part 2" and shoots her on the stairs.
Filmed at SFU's Academic Quadrangle and Convocation Mall. The location of a conversation between Baltar and Number Six in the miniseries. Also Roslin's flashbacks from episode #213 "Epiphanies".
Source: BSG Season 1 Location Guide
Laura Roslin's family and friends were waiting for her on this shore as she dreamed she was going to heaven in episode #406 "Faith".
Interiors of the Astral Queen from episode #103 "Bastille Day" were shot here.
Source: Battlestar Galactica Wiki
Clearing where the rescue team led by Starbuck finally meets up with the rebels led by Anders in episodes #220 & #221 "Lay Down Your Burdens" (part 1 & 2).
Rebel meeting point on New Caprica in episodes #302 "Precipice" and #303 "Exodus: Part 1".
The scene of angel Six and Baltar discussing humanity's future was filmed here, disguised as NYC in episodes #419 & #420 "Daybreak". Photos available at The 13th Colony.
In episode #113 "Kobol's Last Gleaming: Part 2" Kara lands her Cylon raider outside the museum.
The original destroyed Earth the crew of the Battlestar finds in episode #410 "Revelations". Also where Kara finds her crashed viper in episode #411 "Sometimes a Great Notion".
Baltar's house from episodes #419 & #420 "Daybreak".
Anders is interviewed here while undergoing physical therapy in flashbacks in episodes #419 & #420 "Daybreak".
Helo and Sharon hide under this bridge while being followed by centurions in episode #107 "Six Degrees of Separation". They then have sex in the woods next to the bridge.
Where Helo and Sharon take shelter in episode #104 "Act of Contrition" and #105 "You Can't Go Home Again".
Source: Galacticguise
The Cylons stand on this building across from the Dominion Building in episode #106 "Litmus". Also the scenes from in the abandoned building are shot in this building's parking garage.
The interiors of the Delphi Museum were constructed in the abandoned parking garage here for episode #113 "Kobol's Last Gleaming: Part 2" and episode #201 "Scattered".
Where Helo climbs down a fire escape beside this bar in episode #106 "Litmus Test".
In episode #110 "Hand of God", Six approaches the stable where Helo and Sharon were camping. This was filmed across the street from the stable at Inter River Park, just west of the soccer field.
Cargo bay of Colonial Heavy 798 (Colonial One) where Apollo lands his viper in the miniseries.
Source: Galactiguise.com
Parking garage where Anders and the rebels plant the bomb in episode #218 "Downloaded". This building has since been torn down and rebuilt.