Edition timeline
Strawberry Fields ran from 7 August into the early hours of 10 August 1970 at Mosport Park near Bowmanville, Ontario.
Strawberry Fields ran from 7 August into the early hours of 10 August 1970 at Mosport Park near Bowmanville, Ontario.
Promoter John Brower had previously been involved in plans for a Toronto Peace Festival associated with John Lennon and Yoko Ono; after permit obstacles, the project evolved into Strawberry Fields.
Promoter John Brower had previously been involved in plans for a Toronto Peace Festival associated with John Lennon and Yoko Ono; after permit obstacles, the project evolved into Strawberry Fields.
Canadian promotion downplayed the music and presented the weekend partly as a championship motorcycle event to reduce political scrutiny.
Canadian promotion downplayed the music and presented the weekend partly as a championship motorcycle event to reduce political scrutiny.
Attendance is commonly estimated around 75,000–100,000.
Attendance is commonly estimated around 75,000–100,000.
Documented performers included Procol Harum, Jethro Tull, Ten Years After, Grand Funk Railroad, Mountain, The Youngbloods, Melanie and others.
Documented performers included Procol Harum, Jethro Tull, Ten Years After, Grand Funk Railroad, Mountain, The Youngbloods, Melanie and others.
Why this event matters
Its distinctive history is regulatory evasion: a major rock festival hiding in plain sight behind the language of motorsport. That makes it a story about politics, permits and youth culture as much as performance. Strawberry Fields ran from 7 August into the early hours of 10 August 1970 at Mosport Park near Bowmanville, Ontario.
Place, site and audience
Promoter John Brower had previously been involved in plans for a Toronto Peace Festival associated with John Lennon and Yoko Ono; after permit obstacles, the project evolved into Strawberry Fields. Canadian promotion downplayed the music and presented the weekend partly as a championship motorcycle event to reduce political scrutiny.
What the audience experienced
Attendance is commonly estimated around 75,000–100,000. Documented performers included Procol Harum, Jethro Tull, Ten Years After, Grand Funk Railroad, Mountain, The Youngbloods, Melanie and others.
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Problems, conflict and practical limits
Attendance is estimated; separate the cancelled/blocked Toronto Peace Festival plans from the actual Mosport event. Attendance is estimated; separate the cancelled/blocked Toronto Peace Festival plans from the actual Mosport event.
Follow the festival beyond the field
Timeline
Related genres
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Related band guides
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Explore by sound
More routes will be connected as the archive grows.
Essential listening
Sources and further reading
- General cross-check – Strawberry Fields FestivalEditorial source spine · accessed 23 July 2026
- Contemporary Billboard reporting should be used for promoter/attendance detailEditorial source spine · accessed 23 July 2026
Image credits5 licensed images
A later concert at Mosport Park, used to explain the race-circuit setting shared with Strawberry Fields. It does not depict the 1970 audience — TorontoGuy79 — Wikimedia Commons — CC BY-SA 3.0 · source record · CC BY-SA 3.0
Converted to WebP and resized; no generative or compositional alterations.
Ian Anderson performing in 1970. Jethro Tull is documented at Strawberry Fields; this is close-period artist context, not a Mosport photograph — Leo Luoti / Helsingin Sanomat — Wikimedia Commons — Public domain · source record · Public domain
Converted to WebP and resized; no generative or compositional alterations.
Ten Years After in 1970, providing period context for the documented Strawberry Fields programme. The image was not made at the festival — Deram / London Records — Wikimedia Commons — Public domain · source record · Public domain
Converted to WebP and resized; no generative or compositional alterations.
Procol Harum in a late-1960s photograph, used as performer context for the documented Mosport bill and not as event photography — Unknown author Unknown author This is a retouched picture , which means that it has been digitally altered from its original version. Modifications made by Dcameron814 . — Wikimedia Commons — Public domain · source record · Public domain
Converted to WebP and resized; no generative or compositional alterations.
Chris Copping Procol Harum 1975. This licensed image supplies documented performer or period context for Strawberry Fields Festival 1970; it is not presented as a photograph of the festival unless the item-level source says so — Jim Summaria — Wikimedia Commons — CC BY-SA 3.0 · source record · CC BY-SA 3.0
Converted to WebP and resized; no generative or compositional alterations.